122740160

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12373}}^1$

素因数の和:12421

約数の個数: 56

約数和(自身を含む): 301727616

約数和(自身を除く): 178987456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 12373, 24746, 49492, 61865, 98984, 123730, 197968, 247460, 383563, 395936, 494920, 767126, 791872, 989840, 1534252, 1917815, 1979680, 3068504, 3835630, 3959360, 6137008, 7671260, 12274016, 15342520, 24548032, 30685040, 61370080, 122740160]

約数ペア:

[(1, 122740160), (2, 61370080), (4, 30685040), (5, 24548032), (8, 15342520), (10, 12274016), (16, 7671260), (20, 6137008), (31, 3959360), (32, 3835630), (40, 3068504), (62, 1979680), (64, 1917815), (80, 1534252), (124, 989840), (155, 791872), (160, 767126), (248, 494920), (310, 395936), (320, 383563), (496, 247460), (620, 197968), (992, 123730), (1240, 98984), (1984, 61865), (2480, 49492), (4960, 24746), (9920, 12373)]