908087960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{56333}}^1$

素因数の和:56388

約数の個数: 64

約数和(自身を含む): 2271386880

約数和(自身を除く): 1363298920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 56333, 112666, 225332, 281665, 450664, 563330, 732329, 1126660, 1464658, 1746323, 2253320, 2929316, 3492646, 3661645, 5858632, 6985292, 7323290, 8731615, 13970584, 14646580, 17463230, 22702199, 29293160, 34926460, 45404398, 69852920, 90808796, 113510995, 181617592, 227021990, 454043980, 908087960]

約数ペア:

[(1, 908087960), (2, 454043980), (4, 227021990), (5, 181617592), (8, 113510995), (10, 90808796), (13, 69852920), (20, 45404398), (26, 34926460), (31, 29293160), (40, 22702199), (52, 17463230), (62, 14646580), (65, 13970584), (104, 8731615), (124, 7323290), (130, 6985292), (155, 5858632), (248, 3661645), (260, 3492646), (310, 2929316), (403, 2253320), (520, 1746323), (620, 1464658), (806, 1126660), (1240, 732329), (1612, 563330), (2015, 450664), (3224, 281665), (4030, 225332), (8060, 112666), (16120, 56333)]