15528714440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{137131}}^1$

素因数の和:137310

約数の個数: 64

約数和(自身を含む): 37025640000

約数和(自身を除く): 21496925560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 149, 152, 190, 298, 380, 596, 745, 760, 1192, 1490, 2831, 2980, 5662, 5960, 11324, 14155, 22648, 28310, 56620, 113240, 137131, 274262, 548524, 685655, 1097048, 1371310, 2605489, 2742620, 5210978, 5485240, 10421956, 13027445, 20432519, 20843912, 26054890, 40865038, 52109780, 81730076, 102162595, 104219560, 163460152, 204325190, 388217861, 408650380, 776435722, 817300760, 1552871444, 1941089305, 3105742888, 3882178610, 7764357220, 15528714440]

約数ペア:

[(1, 15528714440), (2, 7764357220), (4, 3882178610), (5, 3105742888), (8, 1941089305), (10, 1552871444), (19, 817300760), (20, 776435722), (38, 408650380), (40, 388217861), (76, 204325190), (95, 163460152), (149, 104219560), (152, 102162595), (190, 81730076), (298, 52109780), (380, 40865038), (596, 26054890), (745, 20843912), (760, 20432519), (1192, 13027445), (1490, 10421956), (2831, 5485240), (2980, 5210978), (5662, 2742620), (5960, 2605489), (11324, 1371310), (14155, 1097048), (22648, 685655), (28310, 548524), (56620, 274262), (113240, 137131)]