316725200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71983}}^1$

素因数の和:72012

約数の個数: 60

約数和(自身を含む): 830119488

約数和(自身を除く): 513394288

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 71983, 143966, 287932, 359915, 575864, 719830, 791813, 1151728, 1439660, 1583626, 1799575, 2879320, 3167252, 3599150, 3959065, 5758640, 6334504, 7198300, 7918130, 12669008, 14396600, 15836260, 19795325, 28793200, 31672520, 39590650, 63345040, 79181300, 158362600, 316725200]

約数ペア:

[(1, 316725200), (2, 158362600), (4, 79181300), (5, 63345040), (8, 39590650), (10, 31672520), (11, 28793200), (16, 19795325), (20, 15836260), (22, 14396600), (25, 12669008), (40, 7918130), (44, 7198300), (50, 6334504), (55, 5758640), (80, 3959065), (88, 3599150), (100, 3167252), (110, 2879320), (176, 1799575), (200, 1583626), (220, 1439660), (275, 1151728), (400, 791813), (440, 719830), (550, 575864), (880, 359915), (1100, 287932), (2200, 143966), (4400, 71983)]