31557840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5717}}^1$

素因数の和:5756

約数の個数: 80

約数和(自身を含む): 102100608

約数和(自身を除く): 70542768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 5717, 11434, 17151, 22868, 28585, 34302, 45736, 57170, 68604, 85755, 91472, 114340, 131491, 137208, 171510, 228680, 262982, 274416, 343020, 394473, 457360, 525964, 657455, 686040, 788946, 1051928, 1314910, 1372080, 1577892, 1972365, 2103856, 2629820, 3155784, 3944730, 5259640, 6311568, 7889460, 10519280, 15778920, 31557840]

約数ペア:

[(1, 31557840), (2, 15778920), (3, 10519280), (4, 7889460), (5, 6311568), (6, 5259640), (8, 3944730), (10, 3155784), (12, 2629820), (15, 2103856), (16, 1972365), (20, 1577892), (23, 1372080), (24, 1314910), (30, 1051928), (40, 788946), (46, 686040), (48, 657455), (60, 525964), (69, 457360), (80, 394473), (92, 343020), (115, 274416), (120, 262982), (138, 228680), (184, 171510), (230, 137208), (240, 131491), (276, 114340), (345, 91472), (368, 85755), (460, 68604), (552, 57170), (690, 45736), (920, 34302), (1104, 28585), (1380, 22868), (1840, 17151), (2760, 11434), (5520, 5717)]