51864240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6971}}^1$

素因数の和:7018

約数の個数: 80

約数和(自身を含む): 165989376

約数和(自身を除く): 114125136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 6971, 7440, 13942, 20913, 27884, 34855, 41826, 55768, 69710, 83652, 104565, 111536, 139420, 167304, 209130, 216101, 278840, 334608, 418260, 432202, 557680, 648303, 836520, 864404, 1080505, 1296606, 1673040, 1728808, 2161010, 2593212, 3241515, 3457616, 4322020, 5186424, 6483030, 8644040, 10372848, 12966060, 17288080, 25932120, 51864240]

約数ペア:

[(1, 51864240), (2, 25932120), (3, 17288080), (4, 12966060), (5, 10372848), (6, 8644040), (8, 6483030), (10, 5186424), (12, 4322020), (15, 3457616), (16, 3241515), (20, 2593212), (24, 2161010), (30, 1728808), (31, 1673040), (40, 1296606), (48, 1080505), (60, 864404), (62, 836520), (80, 648303), (93, 557680), (120, 432202), (124, 418260), (155, 334608), (186, 278840), (240, 216101), (248, 209130), (310, 167304), (372, 139420), (465, 111536), (496, 104565), (620, 83652), (744, 69710), (930, 55768), (1240, 41826), (1488, 34855), (1860, 27884), (2480, 20913), (3720, 13942), (6971, 7440)]