4085102640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{215459}}^1$

素因数の和:215554

約数の個数: 80

約数和(自身を含む): 12824179200

約数和(自身を除く): 8739076560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 9480, 18960, 215459, 430918, 646377, 861836, 1077295, 1292754, 1723672, 2154590, 2585508, 3231885, 3447344, 4309180, 5171016, 6463770, 8618360, 10342032, 12927540, 17021261, 17236720, 25855080, 34042522, 51063783, 51710160, 68085044, 85106305, 102127566, 136170088, 170212610, 204255132, 255318915, 272340176, 340425220, 408510264, 510637830, 680850440, 817020528, 1021275660, 1361700880, 2042551320, 4085102640]

約数ペア:

[(1, 4085102640), (2, 2042551320), (3, 1361700880), (4, 1021275660), (5, 817020528), (6, 680850440), (8, 510637830), (10, 408510264), (12, 340425220), (15, 272340176), (16, 255318915), (20, 204255132), (24, 170212610), (30, 136170088), (40, 102127566), (48, 85106305), (60, 68085044), (79, 51710160), (80, 51063783), (120, 34042522), (158, 25855080), (237, 17236720), (240, 17021261), (316, 12927540), (395, 10342032), (474, 8618360), (632, 6463770), (790, 5171016), (948, 4309180), (1185, 3447344), (1264, 3231885), (1580, 2585508), (1896, 2154590), (2370, 1723672), (3160, 1292754), (3792, 1077295), (4740, 861836), (6320, 646377), (9480, 430918), (18960, 215459)]