100015920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4481}}^1$

素因数の和:4531

約数の個数: 120

約数和(自身を含む): 346799232

約数和(自身を除く): 246783312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 4481, 5580, 7440, 8962, 11160, 13443, 17924, 22320, 22405, 26886, 35848, 40329, 44810, 53772, 67215, 71696, 80658, 89620, 107544, 134430, 138911, 161316, 179240, 201645, 215088, 268860, 277822, 322632, 358480, 403290, 416733, 537720, 555644, 645264, 694555, 806580, 833466, 1075440, 1111288, 1250199, 1389110, 1613160, 1666932, 2083665, 2222576, 2500398, 2778220, 3226320, 3333864, 4167330, 5000796, 5556440, 6250995, 6667728, 8334660, 10001592, 11112880, 12501990, 16669320, 20003184, 25003980, 33338640, 50007960, 100015920]

約数ペア:

[(1, 100015920), (2, 50007960), (3, 33338640), (4, 25003980), (5, 20003184), (6, 16669320), (8, 12501990), (9, 11112880), (10, 10001592), (12, 8334660), (15, 6667728), (16, 6250995), (18, 5556440), (20, 5000796), (24, 4167330), (30, 3333864), (31, 3226320), (36, 2778220), (40, 2500398), (45, 2222576), (48, 2083665), (60, 1666932), (62, 1613160), (72, 1389110), (80, 1250199), (90, 1111288), (93, 1075440), (120, 833466), (124, 806580), (144, 694555), (155, 645264), (180, 555644), (186, 537720), (240, 416733), (248, 403290), (279, 358480), (310, 322632), (360, 277822), (372, 268860), (465, 215088), (496, 201645), (558, 179240), (620, 161316), (720, 138911), (744, 134430), (930, 107544), (1116, 89620), (1240, 80658), (1395, 71696), (1488, 67215), (1860, 53772), (2232, 44810), (2480, 40329), (2790, 35848), (3720, 26886), (4464, 22405), (4481, 22320), (5580, 17924), (7440, 13443), (8962, 11160)]