66437280

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^3$

素因数の和:70

約数の個数: 384

約数和(自身を含む): 287884800

約数和(自身を除く): 221447520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 160, 168, 169, 180, 182, 189, 195, 208, 210, 216, 224, 234, 240, 252, 260, 270, 273, 280, 288, 312, 315, 336, 338, 351, 360, 364, 378, 390, 416, 420, 432, 455, 468, 480, 504, 507, 520, 540, 546, 560, 585, 624, 630, 672, 676, 702, 720, 728, 756, 780, 819, 840, 845, 864, 910, 936, 945, 1008, 1014, 1040, 1080, 1092, 1120, 1170, 1183, 1248, 1260, 1352, 1365, 1404, 1440, 1456, 1512, 1521, 1560, 1638, 1680, 1690, 1755, 1820, 1872, 1890, 2016, 2028, 2080, 2160, 2184, 2197, 2340, 2366, 2457, 2520, 2535, 2704, 2730, 2808, 2912, 3024, 3042, 3120, 3276, 3360, 3380, 3510, 3549, 3640, 3744, 3780, 4056, 4095, 4320, 4368, 4394, 4563, 4680, 4732, 4914, 5040, 5070, 5408, 5460, 5616, 5915, 6048, 6084, 6240, 6552, 6591, 6760, 7020, 7098, 7280, 7560, 7605, 8112, 8190, 8736, 8788, 9126, 9360, 9464, 9828, 10080, 10140, 10647, 10920, 10985, 11232, 11830, 12168, 12285, 13104, 13182, 13520, 14040, 14196, 14560, 15120, 15210, 15379, 16224, 16380, 17576, 17745, 18252, 18720, 18928, 19656, 19773, 20280, 21294, 21840, 21970, 22815, 23660, 24336, 24570, 26208, 26364, 27040, 28080, 28392, 30240, 30420, 30758, 31941, 32760, 32955, 35152, 35490, 36504, 37856, 39312, 39546, 40560, 42588, 43680, 43940, 45630, 46137, 47320, 48672, 49140, 52728, 53235, 56160, 56784, 59319, 60840, 61516, 63882, 65520, 65910, 70304, 70980, 73008, 76895, 78624, 79092, 81120, 85176, 87880, 91260, 92274, 94640, 98280, 98865, 105456, 106470, 113568, 118638, 121680, 123032, 127764, 131040, 131820, 138411, 141960, 146016, 153790, 158184, 159705, 170352, 175760, 182520, 184548, 189280, 196560, 197730, 210912, 212940, 230685, 237276, 243360, 246064, 255528, 263640, 276822, 283920, 296595, 307580, 316368, 319410, 340704, 351520, 365040, 369096, 393120, 395460, 415233, 425880, 461370, 474552, 492128, 511056, 527280, 553644, 567840, 593190, 615160, 632736, 638820, 692055, 730080, 738192, 790920, 830466, 851760, 922740, 949104, 1022112, 1054560, 1107288, 1186380, 1230320, 1277640, 1384110, 1476384, 1581840, 1660932, 1703520, 1845480, 1898208, 2076165, 2214576, 2372760, 2460640, 2555280, 2768220, 3163680, 3321864, 3690960, 4152330, 4429152, 4745520, 5110560, 5536440, 6643728, 7381920, 8304660, 9491040, 11072880, 13287456, 16609320, 22145760, 33218640, 66437280]

約数ペア:

[(1, 66437280), (2, 33218640), (3, 22145760), (4, 16609320), (5, 13287456), (6, 11072880), (7, 9491040), (8, 8304660), (9, 7381920), (10, 6643728), (12, 5536440), (13, 5110560), (14, 4745520), (15, 4429152), (16, 4152330), (18, 3690960), (20, 3321864), (21, 3163680), (24, 2768220), (26, 2555280), (27, 2460640), (28, 2372760), (30, 2214576), (32, 2076165), (35, 1898208), (36, 1845480), (39, 1703520), (40, 1660932), (42, 1581840), (45, 1476384), (48, 1384110), (52, 1277640), (54, 1230320), (56, 1186380), (60, 1107288), (63, 1054560), (65, 1022112), (70, 949104), (72, 922740), (78, 851760), (80, 830466), (84, 790920), (90, 738192), (91, 730080), (96, 692055), (104, 638820), (105, 632736), (108, 615160), (112, 593190), (117, 567840), (120, 553644), (126, 527280), (130, 511056), (135, 492128), (140, 474552), (144, 461370), (156, 425880), (160, 415233), (168, 395460), (169, 393120), (180, 369096), (182, 365040), (189, 351520), (195, 340704), (208, 319410), (210, 316368), (216, 307580), (224, 296595), (234, 283920), (240, 276822), (252, 263640), (260, 255528), (270, 246064), (273, 243360), (280, 237276), (288, 230685), (312, 212940), (315, 210912), (336, 197730), (338, 196560), (351, 189280), (360, 184548), (364, 182520), (378, 175760), (390, 170352), (416, 159705), (420, 158184), (432, 153790), (455, 146016), (468, 141960), (480, 138411), (504, 131820), (507, 131040), (520, 127764), (540, 123032), (546, 121680), (560, 118638), (585, 113568), (624, 106470), (630, 105456), (672, 98865), (676, 98280), (702, 94640), (720, 92274), (728, 91260), (756, 87880), (780, 85176), (819, 81120), (840, 79092), (845, 78624), (864, 76895), (910, 73008), (936, 70980), (945, 70304), (1008, 65910), (1014, 65520), (1040, 63882), (1080, 61516), (1092, 60840), (1120, 59319), (1170, 56784), (1183, 56160), (1248, 53235), (1260, 52728), (1352, 49140), (1365, 48672), (1404, 47320), (1440, 46137), (1456, 45630), (1512, 43940), (1521, 43680), (1560, 42588), (1638, 40560), (1680, 39546), (1690, 39312), (1755, 37856), (1820, 36504), (1872, 35490), (1890, 35152), (2016, 32955), (2028, 32760), (2080, 31941), (2160, 30758), (2184, 30420), (2197, 30240), (2340, 28392), (2366, 28080), (2457, 27040), (2520, 26364), (2535, 26208), (2704, 24570), (2730, 24336), (2808, 23660), (2912, 22815), (3024, 21970), (3042, 21840), (3120, 21294), (3276, 20280), (3360, 19773), (3380, 19656), (3510, 18928), (3549, 18720), (3640, 18252), (3744, 17745), (3780, 17576), (4056, 16380), (4095, 16224), (4320, 15379), (4368, 15210), (4394, 15120), (4563, 14560), (4680, 14196), (4732, 14040), (4914, 13520), (5040, 13182), (5070, 13104), (5408, 12285), (5460, 12168), (5616, 11830), (5915, 11232), (6048, 10985), (6084, 10920), (6240, 10647), (6552, 10140), (6591, 10080), (6760, 9828), (7020, 9464), (7098, 9360), (7280, 9126), (7560, 8788), (7605, 8736), (8112, 8190)]