31698960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{491}}^1$

素因数の和:776

約数の個数: 80

約数和(自身を含む): 98832960

約数和(自身を除く): 67134000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269, 491, 538, 807, 982, 1076, 1345, 1473, 1614, 1964, 2152, 2455, 2690, 2946, 3228, 3928, 4035, 4304, 4910, 5380, 5892, 6456, 7365, 7856, 8070, 9820, 10760, 11784, 12912, 14730, 16140, 19640, 21520, 23568, 29460, 32280, 39280, 58920, 64560, 117840, 132079, 264158, 396237, 528316, 660395, 792474, 1056632, 1320790, 1584948, 1981185, 2113264, 2641580, 3169896, 3962370, 5283160, 6339792, 7924740, 10566320, 15849480, 31698960]

約数ペア:

[(1, 31698960), (2, 15849480), (3, 10566320), (4, 7924740), (5, 6339792), (6, 5283160), (8, 3962370), (10, 3169896), (12, 2641580), (15, 2113264), (16, 1981185), (20, 1584948), (24, 1320790), (30, 1056632), (40, 792474), (48, 660395), (60, 528316), (80, 396237), (120, 264158), (240, 132079), (269, 117840), (491, 64560), (538, 58920), (807, 39280), (982, 32280), (1076, 29460), (1345, 23568), (1473, 21520), (1614, 19640), (1964, 16140), (2152, 14730), (2455, 12912), (2690, 11784), (2946, 10760), (3228, 9820), (3928, 8070), (4035, 7856), (4304, 7365), (4910, 6456), (5380, 5892)]