31934640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{491}}^1$

素因数の和:778

約数の個数: 80

約数和(自身を含む): 99565056

約数和(自身を除く): 67630416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 271, 491, 542, 813, 982, 1084, 1355, 1473, 1626, 1964, 2168, 2455, 2710, 2946, 3252, 3928, 4065, 4336, 4910, 5420, 5892, 6504, 7365, 7856, 8130, 9820, 10840, 11784, 13008, 14730, 16260, 19640, 21680, 23568, 29460, 32520, 39280, 58920, 65040, 117840, 133061, 266122, 399183, 532244, 665305, 798366, 1064488, 1330610, 1596732, 1995915, 2128976, 2661220, 3193464, 3991830, 5322440, 6386928, 7983660, 10644880, 15967320, 31934640]

約数ペア:

[(1, 31934640), (2, 15967320), (3, 10644880), (4, 7983660), (5, 6386928), (6, 5322440), (8, 3991830), (10, 3193464), (12, 2661220), (15, 2128976), (16, 1995915), (20, 1596732), (24, 1330610), (30, 1064488), (40, 798366), (48, 665305), (60, 532244), (80, 399183), (120, 266122), (240, 133061), (271, 117840), (491, 65040), (542, 58920), (813, 39280), (982, 32520), (1084, 29460), (1355, 23568), (1473, 21680), (1626, 19640), (1964, 16260), (2168, 14730), (2455, 13008), (2710, 11784), (2946, 10840), (3252, 9820), (3928, 8130), (4065, 7856), (4336, 7365), (4910, 6504), (5420, 5892)]