64249120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 192

約数和(自身を含む): 182891520

約数和(自身を除く): 118642400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 23, 26, 32, 34, 40, 46, 52, 65, 68, 79, 80, 85, 92, 104, 115, 130, 136, 158, 160, 170, 184, 208, 221, 230, 260, 272, 299, 316, 340, 368, 391, 395, 416, 442, 460, 520, 544, 598, 632, 680, 736, 782, 790, 884, 920, 1027, 1040, 1105, 1196, 1264, 1343, 1360, 1495, 1564, 1580, 1768, 1817, 1840, 1955, 2054, 2080, 2210, 2392, 2528, 2686, 2720, 2990, 3128, 3160, 3536, 3634, 3680, 3910, 4108, 4420, 4784, 5083, 5135, 5372, 5980, 6256, 6320, 6715, 7072, 7268, 7820, 8216, 8840, 9085, 9568, 10166, 10270, 10744, 11960, 12512, 12640, 13430, 14536, 15640, 16432, 17459, 17680, 18170, 20332, 20540, 21488, 23621, 23920, 25415, 26860, 29072, 30889, 31280, 32864, 34918, 35360, 36340, 40664, 41080, 42976, 47242, 47840, 50830, 53720, 58144, 61778, 62560, 69836, 72680, 81328, 82160, 87295, 94484, 101660, 107440, 118105, 123556, 139672, 145360, 154445, 162656, 164320, 174590, 188968, 203320, 214880, 236210, 247112, 279344, 290720, 308890, 349180, 377936, 401557, 406640, 472420, 494224, 558688, 617780, 698360, 755872, 803114, 813280, 944840, 988448, 1235560, 1396720, 1606228, 1889680, 2007785, 2471120, 2793440, 3212456, 3779360, 4015570, 4942240, 6424912, 8031140, 12849824, 16062280, 32124560, 64249120]

約数ペア:

[(1, 64249120), (2, 32124560), (4, 16062280), (5, 12849824), (8, 8031140), (10, 6424912), (13, 4942240), (16, 4015570), (17, 3779360), (20, 3212456), (23, 2793440), (26, 2471120), (32, 2007785), (34, 1889680), (40, 1606228), (46, 1396720), (52, 1235560), (65, 988448), (68, 944840), (79, 813280), (80, 803114), (85, 755872), (92, 698360), (104, 617780), (115, 558688), (130, 494224), (136, 472420), (158, 406640), (160, 401557), (170, 377936), (184, 349180), (208, 308890), (221, 290720), (230, 279344), (260, 247112), (272, 236210), (299, 214880), (316, 203320), (340, 188968), (368, 174590), (391, 164320), (395, 162656), (416, 154445), (442, 145360), (460, 139672), (520, 123556), (544, 118105), (598, 107440), (632, 101660), (680, 94484), (736, 87295), (782, 82160), (790, 81328), (884, 72680), (920, 69836), (1027, 62560), (1040, 61778), (1105, 58144), (1196, 53720), (1264, 50830), (1343, 47840), (1360, 47242), (1495, 42976), (1564, 41080), (1580, 40664), (1768, 36340), (1817, 35360), (1840, 34918), (1955, 32864), (2054, 31280), (2080, 30889), (2210, 29072), (2392, 26860), (2528, 25415), (2686, 23920), (2720, 23621), (2990, 21488), (3128, 20540), (3160, 20332), (3536, 18170), (3634, 17680), (3680, 17459), (3910, 16432), (4108, 15640), (4420, 14536), (4784, 13430), (5083, 12640), (5135, 12512), (5372, 11960), (5980, 10744), (6256, 10270), (6320, 10166), (6715, 9568), (7072, 9085), (7268, 8840), (7820, 8216)]