40910040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5981}}^1$

素因数の和:6017

約数の個数: 96

約数和(自身を含む): 139978800

約数和(自身を除く): 99068760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 5981, 6840, 11962, 17943, 23924, 29905, 35886, 47848, 53829, 59810, 71772, 89715, 107658, 113639, 119620, 143544, 179430, 215316, 227278, 239240, 269145, 340917, 358860, 430632, 454556, 538290, 568195, 681834, 717720, 909112, 1022751, 1076580, 1136390, 1363668, 1704585, 2045502, 2153160, 2272780, 2727336, 3409170, 4091004, 4545560, 5113755, 6818340, 8182008, 10227510, 13636680, 20455020, 40910040]

約数ペア:

[(1, 40910040), (2, 20455020), (3, 13636680), (4, 10227510), (5, 8182008), (6, 6818340), (8, 5113755), (9, 4545560), (10, 4091004), (12, 3409170), (15, 2727336), (18, 2272780), (19, 2153160), (20, 2045502), (24, 1704585), (30, 1363668), (36, 1136390), (38, 1076580), (40, 1022751), (45, 909112), (57, 717720), (60, 681834), (72, 568195), (76, 538290), (90, 454556), (95, 430632), (114, 358860), (120, 340917), (152, 269145), (171, 239240), (180, 227278), (190, 215316), (228, 179430), (285, 143544), (342, 119620), (360, 113639), (380, 107658), (456, 89715), (570, 71772), (684, 59810), (760, 53829), (855, 47848), (1140, 35886), (1368, 29905), (1710, 23924), (2280, 17943), (3420, 11962), (5981, 6840)]