78151920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4229}}^1$

素因数の和:4263

約数の個数: 160

約数和(自身を含む): 302123520

約数和(自身を除く): 223971600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4229, 4620, 6160, 8458, 9240, 12687, 16916, 18480, 21145, 25374, 29603, 33832, 42290, 46519, 50748, 59206, 63435, 67664, 84580, 88809, 93038, 101496, 118412, 126870, 139557, 148015, 169160, 177618, 186076, 202992, 232595, 236824, 253740, 279114, 296030, 325633, 338320, 355236, 372152, 444045, 465190, 473648, 507480, 558228, 592060, 651266, 697785, 710472, 744304, 888090, 930380, 976899, 1014960, 1116456, 1184120, 1302532, 1395570, 1420944, 1628165, 1776180, 1860760, 1953798, 2232912, 2368240, 2605064, 2791140, 3256330, 3552360, 3721520, 3907596, 4884495, 5210128, 5582280, 6512660, 7104720, 7815192, 9768990, 11164560, 13025320, 15630384, 19537980, 26050640, 39075960, 78151920]

約数ペア:

[(1, 78151920), (2, 39075960), (3, 26050640), (4, 19537980), (5, 15630384), (6, 13025320), (7, 11164560), (8, 9768990), (10, 7815192), (11, 7104720), (12, 6512660), (14, 5582280), (15, 5210128), (16, 4884495), (20, 3907596), (21, 3721520), (22, 3552360), (24, 3256330), (28, 2791140), (30, 2605064), (33, 2368240), (35, 2232912), (40, 1953798), (42, 1860760), (44, 1776180), (48, 1628165), (55, 1420944), (56, 1395570), (60, 1302532), (66, 1184120), (70, 1116456), (77, 1014960), (80, 976899), (84, 930380), (88, 888090), (105, 744304), (110, 710472), (112, 697785), (120, 651266), (132, 592060), (140, 558228), (154, 507480), (165, 473648), (168, 465190), (176, 444045), (210, 372152), (220, 355236), (231, 338320), (240, 325633), (264, 296030), (280, 279114), (308, 253740), (330, 236824), (336, 232595), (385, 202992), (420, 186076), (440, 177618), (462, 169160), (528, 148015), (560, 139557), (616, 126870), (660, 118412), (770, 101496), (840, 93038), (880, 88809), (924, 84580), (1155, 67664), (1232, 63435), (1320, 59206), (1540, 50748), (1680, 46519), (1848, 42290), (2310, 33832), (2640, 29603), (3080, 25374), (3696, 21145), (4229, 18480), (4620, 16916), (6160, 12687), (8458, 9240)]