40627440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{2687}}^1$

素因数の和:2716

約数の個数: 160

約数和(自身を含む): 159989760

約数和(自身を除く): 119362320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 2687, 3024, 3780, 5040, 5374, 7560, 8061, 10748, 13435, 15120, 16122, 18809, 21496, 24183, 26870, 32244, 37618, 40305, 42992, 48366, 53740, 56427, 64488, 72549, 75236, 80610, 94045, 96732, 107480, 112854, 120915, 128976, 145098, 150472, 161220, 169281, 188090, 193464, 214960, 225708, 241830, 282135, 290196, 300944, 322440, 338562, 362745, 376180, 386928, 451416, 483660, 507843, 564270, 580392, 644880, 677124, 725490, 752360, 846405, 902832, 967320, 1015686, 1128540, 1160784, 1354248, 1450980, 1504720, 1692810, 1934640, 2031372, 2257080, 2539215, 2708496, 2901960, 3385620, 4062744, 4514160, 5078430, 5803920, 6771240, 8125488, 10156860, 13542480, 20313720, 40627440]

約数ペア:

[(1, 40627440), (2, 20313720), (3, 13542480), (4, 10156860), (5, 8125488), (6, 6771240), (7, 5803920), (8, 5078430), (9, 4514160), (10, 4062744), (12, 3385620), (14, 2901960), (15, 2708496), (16, 2539215), (18, 2257080), (20, 2031372), (21, 1934640), (24, 1692810), (27, 1504720), (28, 1450980), (30, 1354248), (35, 1160784), (36, 1128540), (40, 1015686), (42, 967320), (45, 902832), (48, 846405), (54, 752360), (56, 725490), (60, 677124), (63, 644880), (70, 580392), (72, 564270), (80, 507843), (84, 483660), (90, 451416), (105, 386928), (108, 376180), (112, 362745), (120, 338562), (126, 322440), (135, 300944), (140, 290196), (144, 282135), (168, 241830), (180, 225708), (189, 214960), (210, 193464), (216, 188090), (240, 169281), (252, 161220), (270, 150472), (280, 145098), (315, 128976), (336, 120915), (360, 112854), (378, 107480), (420, 96732), (432, 94045), (504, 80610), (540, 75236), (560, 72549), (630, 64488), (720, 56427), (756, 53740), (840, 48366), (945, 42992), (1008, 40305), (1080, 37618), (1260, 32244), (1512, 26870), (1680, 24183), (1890, 21496), (2160, 18809), (2520, 16122), (2687, 15120), (3024, 13435), (3780, 10748), (5040, 8061), (5374, 7560)]