15045680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:103

約数の個数: 160

約数和(自身を含む): 42747264

約数和(自身を除く): 27701584

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 23, 26, 34, 37, 40, 46, 52, 65, 68, 74, 80, 85, 92, 104, 115, 130, 136, 148, 170, 184, 185, 208, 221, 230, 260, 272, 296, 299, 340, 368, 370, 391, 442, 460, 481, 520, 592, 598, 629, 680, 740, 782, 851, 884, 920, 962, 1040, 1105, 1196, 1258, 1360, 1480, 1495, 1564, 1702, 1768, 1840, 1924, 1955, 2210, 2392, 2405, 2516, 2960, 2990, 3128, 3145, 3404, 3536, 3848, 3910, 4255, 4420, 4784, 4810, 5032, 5083, 5980, 6256, 6290, 6808, 7696, 7820, 8177, 8510, 8840, 9620, 10064, 10166, 11063, 11960, 12580, 13616, 14467, 15640, 16354, 17020, 17680, 19240, 20332, 22126, 23920, 25160, 25415, 28934, 31280, 32708, 34040, 38480, 40664, 40885, 44252, 50320, 50830, 55315, 57868, 65416, 68080, 72335, 81328, 81770, 88504, 101660, 110630, 115736, 130832, 144670, 163540, 177008, 188071, 203320, 221260, 231472, 289340, 327080, 376142, 406640, 442520, 578680, 654160, 752284, 885040, 940355, 1157360, 1504568, 1880710, 3009136, 3761420, 7522840, 15045680]

約数ペア:

[(1, 15045680), (2, 7522840), (4, 3761420), (5, 3009136), (8, 1880710), (10, 1504568), (13, 1157360), (16, 940355), (17, 885040), (20, 752284), (23, 654160), (26, 578680), (34, 442520), (37, 406640), (40, 376142), (46, 327080), (52, 289340), (65, 231472), (68, 221260), (74, 203320), (80, 188071), (85, 177008), (92, 163540), (104, 144670), (115, 130832), (130, 115736), (136, 110630), (148, 101660), (170, 88504), (184, 81770), (185, 81328), (208, 72335), (221, 68080), (230, 65416), (260, 57868), (272, 55315), (296, 50830), (299, 50320), (340, 44252), (368, 40885), (370, 40664), (391, 38480), (442, 34040), (460, 32708), (481, 31280), (520, 28934), (592, 25415), (598, 25160), (629, 23920), (680, 22126), (740, 20332), (782, 19240), (851, 17680), (884, 17020), (920, 16354), (962, 15640), (1040, 14467), (1105, 13616), (1196, 12580), (1258, 11960), (1360, 11063), (1480, 10166), (1495, 10064), (1564, 9620), (1702, 8840), (1768, 8510), (1840, 8177), (1924, 7820), (1955, 7696), (2210, 6808), (2392, 6290), (2405, 6256), (2516, 5980), (2960, 5083), (2990, 5032), (3128, 4810), (3145, 4784), (3404, 4420), (3536, 4255), (3848, 3910)]