156980577080

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1\times {\mathrm{62563}}^1$

素因数の和:63144

約数の個数: 64

約数和(自身を含む): 356427108000

約数和(自身を除く): 199446530920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 421, 596, 745, 842, 1192, 1490, 1684, 2105, 2980, 3368, 4210, 5960, 8420, 16840, 62563, 62729, 125126, 125458, 250252, 250916, 312815, 313645, 500504, 501832, 625630, 627290, 1251260, 1254580, 2502520, 2509160, 9321887, 18643774, 26339023, 37287548, 46609435, 52678046, 74575096, 93218870, 105356092, 131695115, 186437740, 210712184, 263390230, 372875480, 526780460, 1053560920, 3924514427, 7849028854, 15698057708, 19622572135, 31396115416, 39245144270, 78490288540, 156980577080]

約数ペア:

[(1, 156980577080), (2, 78490288540), (4, 39245144270), (5, 31396115416), (8, 19622572135), (10, 15698057708), (20, 7849028854), (40, 3924514427), (149, 1053560920), (298, 526780460), (421, 372875480), (596, 263390230), (745, 210712184), (842, 186437740), (1192, 131695115), (1490, 105356092), (1684, 93218870), (2105, 74575096), (2980, 52678046), (3368, 46609435), (4210, 37287548), (5960, 26339023), (8420, 18643774), (16840, 9321887), (62563, 2509160), (62729, 2502520), (125126, 1254580), (125458, 1251260), (250252, 627290), (250916, 625630), (312815, 501832), (313645, 500504)]