179989680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{57689}}^1$

素因数の和:57718

約数の個数: 80

約数和(自身を含む): 600899040

約数和(自身を除く): 420909360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 57689, 115378, 173067, 230756, 288445, 346134, 461512, 576890, 692268, 749957, 865335, 923024, 1153780, 1384536, 1499914, 1730670, 2249871, 2307560, 2769072, 2999828, 3461340, 3749785, 4499742, 4615120, 5999656, 6922680, 7499570, 8999484, 11249355, 11999312, 13845360, 14999140, 17998968, 22498710, 29998280, 35997936, 44997420, 59996560, 89994840, 179989680]

約数ペア:

[(1, 179989680), (2, 89994840), (3, 59996560), (4, 44997420), (5, 35997936), (6, 29998280), (8, 22498710), (10, 17998968), (12, 14999140), (13, 13845360), (15, 11999312), (16, 11249355), (20, 8999484), (24, 7499570), (26, 6922680), (30, 5999656), (39, 4615120), (40, 4499742), (48, 3749785), (52, 3461340), (60, 2999828), (65, 2769072), (78, 2307560), (80, 2249871), (104, 1730670), (120, 1499914), (130, 1384536), (156, 1153780), (195, 923024), (208, 865335), (240, 749957), (260, 692268), (312, 576890), (390, 461512), (520, 346134), (624, 288445), (780, 230756), (1040, 173067), (1560, 115378), (3120, 57689)]