77960280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3079}}^1$

素因数の和:3304

約数の個数: 64

約数和(自身を含む): 235065600

約数和(自身を除く): 157105320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3079, 3165, 4220, 5064, 6158, 6330, 8440, 9237, 12316, 12660, 15395, 18474, 24632, 25320, 30790, 36948, 46185, 61580, 73896, 92370, 123160, 184740, 369480, 649669, 1299338, 1949007, 2598676, 3248345, 3898014, 5197352, 6496690, 7796028, 9745035, 12993380, 15592056, 19490070, 25986760, 38980140, 77960280]

約数ペア:

[(1, 77960280), (2, 38980140), (3, 25986760), (4, 19490070), (5, 15592056), (6, 12993380), (8, 9745035), (10, 7796028), (12, 6496690), (15, 5197352), (20, 3898014), (24, 3248345), (30, 2598676), (40, 1949007), (60, 1299338), (120, 649669), (211, 369480), (422, 184740), (633, 123160), (844, 92370), (1055, 73896), (1266, 61580), (1688, 46185), (2110, 36948), (2532, 30790), (3079, 25320), (3165, 24632), (4220, 18474), (5064, 15395), (6158, 12660), (6330, 12316), (8440, 9237)]