74822280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47963}}^1$

素因数の和:47990

約数の個数: 64

約数和(自身を含む): 241738560

約数和(自身を除く): 166916280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 47963, 95926, 143889, 191852, 239815, 287778, 383704, 479630, 575556, 623519, 719445, 959260, 1151112, 1247038, 1438890, 1870557, 1918520, 2494076, 2877780, 3117595, 3741114, 4988152, 5755560, 6235190, 7482228, 9352785, 12470380, 14964456, 18705570, 24940760, 37411140, 74822280]

約数ペア:

[(1, 74822280), (2, 37411140), (3, 24940760), (4, 18705570), (5, 14964456), (6, 12470380), (8, 9352785), (10, 7482228), (12, 6235190), (13, 5755560), (15, 4988152), (20, 3741114), (24, 3117595), (26, 2877780), (30, 2494076), (39, 1918520), (40, 1870557), (52, 1438890), (60, 1247038), (65, 1151112), (78, 959260), (104, 719445), (120, 623519), (130, 575556), (156, 479630), (195, 383704), (260, 287778), (312, 239815), (390, 191852), (520, 143889), (780, 95926), (1560, 47963)]