81485040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:97

約数の個数: 360

約数和(自身を含む): 325947888

約数和(自身を除く): 244462848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 41, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 82, 84, 91, 98, 104, 105, 112, 120, 123, 130, 140, 147, 156, 164, 168, 169, 182, 195, 196, 205, 208, 210, 240, 245, 246, 260, 273, 280, 287, 294, 312, 328, 336, 338, 364, 390, 392, 410, 420, 455, 490, 492, 507, 520, 533, 546, 560, 574, 588, 615, 624, 637, 656, 676, 728, 735, 780, 784, 820, 840, 845, 861, 910, 980, 984, 1014, 1040, 1066, 1092, 1148, 1176, 1183, 1230, 1274, 1352, 1365, 1435, 1456, 1470, 1560, 1599, 1640, 1680, 1690, 1722, 1820, 1911, 1960, 1968, 2009, 2028, 2132, 2184, 2296, 2352, 2366, 2460, 2535, 2548, 2665, 2704, 2730, 2870, 2940, 3120, 3185, 3198, 3280, 3380, 3444, 3549, 3640, 3731, 3822, 3920, 4018, 4056, 4264, 4305, 4368, 4592, 4732, 4920, 5070, 5096, 5330, 5460, 5740, 5880, 5915, 6027, 6370, 6396, 6760, 6888, 6929, 7098, 7280, 7462, 7644, 7995, 8036, 8112, 8281, 8528, 8610, 9464, 9555, 9840, 10045, 10140, 10192, 10660, 10920, 11193, 11480, 11760, 11830, 12054, 12740, 12792, 13520, 13776, 13858, 14196, 14924, 15288, 15990, 16072, 16562, 17220, 17745, 18655, 18928, 19110, 20090, 20280, 20787, 21320, 21840, 22386, 22960, 23660, 24108, 24843, 25480, 25584, 26117, 27716, 28392, 29848, 30135, 30576, 31980, 32144, 33124, 34440, 34645, 35490, 37310, 38220, 40180, 40560, 41405, 41574, 42640, 44772, 47320, 48216, 48503, 49686, 50960, 52234, 55432, 55965, 56784, 59696, 60270, 63960, 66248, 68880, 69290, 70980, 74620, 76440, 78351, 80360, 82810, 83148, 89544, 94640, 96432, 97006, 99372, 103935, 104468, 110864, 111930, 120540, 124215, 127920, 130585, 132496, 138580, 141960, 145509, 149240, 152880, 156702, 160720, 165620, 166296, 179088, 194012, 198744, 207870, 208936, 223860, 241080, 242515, 248430, 261170, 277160, 283920, 291018, 298480, 313404, 331240, 332592, 339521, 388024, 391755, 397488, 415740, 417872, 447720, 482160, 485030, 496860, 522340, 554320, 582036, 626808, 662480, 679042, 727545, 776048, 783510, 831480, 895440, 970060, 993720, 1018563, 1044680, 1164072, 1253616, 1358084, 1455090, 1567020, 1662960, 1697605, 1940120, 1987440, 2037126, 2089360, 2328144, 2716168, 2910180, 3134040, 3395210, 3880240, 4074252, 5092815, 5432336, 5820360, 6268080, 6790420, 8148504, 10185630, 11640720, 13580840, 16297008, 20371260, 27161680, 40742520, 81485040]

約数ペア:

[(1, 81485040), (2, 40742520), (3, 27161680), (4, 20371260), (5, 16297008), (6, 13580840), (7, 11640720), (8, 10185630), (10, 8148504), (12, 6790420), (13, 6268080), (14, 5820360), (15, 5432336), (16, 5092815), (20, 4074252), (21, 3880240), (24, 3395210), (26, 3134040), (28, 2910180), (30, 2716168), (35, 2328144), (39, 2089360), (40, 2037126), (41, 1987440), (42, 1940120), (48, 1697605), (49, 1662960), (52, 1567020), (56, 1455090), (60, 1358084), (65, 1253616), (70, 1164072), (78, 1044680), (80, 1018563), (82, 993720), (84, 970060), (91, 895440), (98, 831480), (104, 783510), (105, 776048), (112, 727545), (120, 679042), (123, 662480), (130, 626808), (140, 582036), (147, 554320), (156, 522340), (164, 496860), (168, 485030), (169, 482160), (182, 447720), (195, 417872), (196, 415740), (205, 397488), (208, 391755), (210, 388024), (240, 339521), (245, 332592), (246, 331240), (260, 313404), (273, 298480), (280, 291018), (287, 283920), (294, 277160), (312, 261170), (328, 248430), (336, 242515), (338, 241080), (364, 223860), (390, 208936), (392, 207870), (410, 198744), (420, 194012), (455, 179088), (490, 166296), (492, 165620), (507, 160720), (520, 156702), (533, 152880), (546, 149240), (560, 145509), (574, 141960), (588, 138580), (615, 132496), (624, 130585), (637, 127920), (656, 124215), (676, 120540), (728, 111930), (735, 110864), (780, 104468), (784, 103935), (820, 99372), (840, 97006), (845, 96432), (861, 94640), (910, 89544), (980, 83148), (984, 82810), (1014, 80360), (1040, 78351), (1066, 76440), (1092, 74620), (1148, 70980), (1176, 69290), (1183, 68880), (1230, 66248), (1274, 63960), (1352, 60270), (1365, 59696), (1435, 56784), (1456, 55965), (1470, 55432), (1560, 52234), (1599, 50960), (1640, 49686), (1680, 48503), (1690, 48216), (1722, 47320), (1820, 44772), (1911, 42640), (1960, 41574), (1968, 41405), (2009, 40560), (2028, 40180), (2132, 38220), (2184, 37310), (2296, 35490), (2352, 34645), (2366, 34440), (2460, 33124), (2535, 32144), (2548, 31980), (2665, 30576), (2704, 30135), (2730, 29848), (2870, 28392), (2940, 27716), (3120, 26117), (3185, 25584), (3198, 25480), (3280, 24843), (3380, 24108), (3444, 23660), (3549, 22960), (3640, 22386), (3731, 21840), (3822, 21320), (3920, 20787), (4018, 20280), (4056, 20090), (4264, 19110), (4305, 18928), (4368, 18655), (4592, 17745), (4732, 17220), (4920, 16562), (5070, 16072), (5096, 15990), (5330, 15288), (5460, 14924), (5740, 14196), (5880, 13858), (5915, 13776), (6027, 13520), (6370, 12792), (6396, 12740), (6760, 12054), (6888, 11830), (6929, 11760), (7098, 11480), (7280, 11193), (7462, 10920), (7644, 10660), (7995, 10192), (8036, 10140), (8112, 10045), (8281, 9840), (8528, 9555), (8610, 9464)]