64378080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:234

約数の個数: 288

約数和(自身を含む): 250417440

約数和(自身を除く): 186039360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 130, 144, 152, 156, 160, 171, 180, 181, 190, 195, 208, 228, 234, 240, 247, 260, 285, 288, 304, 312, 342, 360, 362, 380, 390, 416, 456, 468, 480, 494, 520, 543, 570, 585, 608, 624, 684, 720, 724, 741, 760, 780, 855, 905, 912, 936, 988, 1040, 1086, 1140, 1170, 1235, 1248, 1368, 1440, 1448, 1482, 1520, 1560, 1629, 1710, 1810, 1824, 1872, 1976, 2080, 2172, 2223, 2280, 2340, 2353, 2470, 2715, 2736, 2896, 2964, 3040, 3120, 3258, 3420, 3439, 3620, 3705, 3744, 3952, 4344, 4446, 4560, 4680, 4706, 4940, 5430, 5472, 5792, 5928, 6240, 6516, 6840, 6878, 7059, 7240, 7410, 7904, 8145, 8688, 8892, 9120, 9360, 9412, 9880, 10317, 10860, 11115, 11765, 11856, 13032, 13680, 13756, 14118, 14480, 14820, 16290, 17195, 17376, 17784, 18720, 18824, 19760, 20634, 21177, 21720, 22230, 23530, 23712, 26064, 27360, 27512, 28236, 28960, 29640, 30951, 32580, 34390, 35295, 35568, 37648, 39520, 41268, 42354, 43440, 44460, 44707, 47060, 51585, 52128, 55024, 56472, 59280, 61902, 65160, 68780, 70590, 71136, 75296, 82536, 84708, 86880, 88920, 89414, 94120, 103170, 105885, 110048, 112944, 118560, 123804, 130320, 134121, 137560, 141180, 154755, 165072, 169416, 177840, 178828, 188240, 206340, 211770, 223535, 225888, 247608, 260640, 268242, 275120, 282360, 309510, 330144, 338832, 355680, 357656, 376480, 402363, 412680, 423540, 447070, 495216, 536484, 550240, 564720, 619020, 670605, 677664, 715312, 804726, 825360, 847080, 894140, 990432, 1072968, 1129440, 1238040, 1341210, 1430624, 1609452, 1650720, 1694160, 1788280, 2011815, 2145936, 2476080, 2682420, 3218904, 3388320, 3576560, 4023630, 4291872, 4952160, 5364840, 6437808, 7153120, 8047260, 10729680, 12875616, 16094520, 21459360, 32189040, 64378080]

約数ペア:

[(1, 64378080), (2, 32189040), (3, 21459360), (4, 16094520), (5, 12875616), (6, 10729680), (8, 8047260), (9, 7153120), (10, 6437808), (12, 5364840), (13, 4952160), (15, 4291872), (16, 4023630), (18, 3576560), (19, 3388320), (20, 3218904), (24, 2682420), (26, 2476080), (30, 2145936), (32, 2011815), (36, 1788280), (38, 1694160), (39, 1650720), (40, 1609452), (45, 1430624), (48, 1341210), (52, 1238040), (57, 1129440), (60, 1072968), (65, 990432), (72, 894140), (76, 847080), (78, 825360), (80, 804726), (90, 715312), (95, 677664), (96, 670605), (104, 619020), (114, 564720), (117, 550240), (120, 536484), (130, 495216), (144, 447070), (152, 423540), (156, 412680), (160, 402363), (171, 376480), (180, 357656), (181, 355680), (190, 338832), (195, 330144), (208, 309510), (228, 282360), (234, 275120), (240, 268242), (247, 260640), (260, 247608), (285, 225888), (288, 223535), (304, 211770), (312, 206340), (342, 188240), (360, 178828), (362, 177840), (380, 169416), (390, 165072), (416, 154755), (456, 141180), (468, 137560), (480, 134121), (494, 130320), (520, 123804), (543, 118560), (570, 112944), (585, 110048), (608, 105885), (624, 103170), (684, 94120), (720, 89414), (724, 88920), (741, 86880), (760, 84708), (780, 82536), (855, 75296), (905, 71136), (912, 70590), (936, 68780), (988, 65160), (1040, 61902), (1086, 59280), (1140, 56472), (1170, 55024), (1235, 52128), (1248, 51585), (1368, 47060), (1440, 44707), (1448, 44460), (1482, 43440), (1520, 42354), (1560, 41268), (1629, 39520), (1710, 37648), (1810, 35568), (1824, 35295), (1872, 34390), (1976, 32580), (2080, 30951), (2172, 29640), (2223, 28960), (2280, 28236), (2340, 27512), (2353, 27360), (2470, 26064), (2715, 23712), (2736, 23530), (2896, 22230), (2964, 21720), (3040, 21177), (3120, 20634), (3258, 19760), (3420, 18824), (3439, 18720), (3620, 17784), (3705, 17376), (3744, 17195), (3952, 16290), (4344, 14820), (4446, 14480), (4560, 14118), (4680, 13756), (4706, 13680), (4940, 13032), (5430, 11856), (5472, 11765), (5792, 11115), (5928, 10860), (6240, 10317), (6516, 9880), (6840, 9412), (6878, 9360), (7059, 9120), (7240, 8892), (7410, 8688), (7904, 8145)]