13920240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1871}}^1$

素因数の和:1918

約数の個数: 80

約数和(自身を含む): 44568576

約数和(自身を除く): 30648336

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, 1871, 2480, 3720, 3742, 5613, 7440, 7484, 9355, 11226, 14968, 18710, 22452, 28065, 29936, 37420, 44904, 56130, 58001, 74840, 89808, 112260, 116002, 149680, 174003, 224520, 232004, 290005, 348006, 449040, 464008, 580010, 696012, 870015, 928016, 1160020, 1392024, 1740030, 2320040, 2784048, 3480060, 4640080, 6960120, 13920240]

約数ペア:

[(1, 13920240), (2, 6960120), (3, 4640080), (4, 3480060), (5, 2784048), (6, 2320040), (8, 1740030), (10, 1392024), (12, 1160020), (15, 928016), (16, 870015), (20, 696012), (24, 580010), (30, 464008), (31, 449040), (40, 348006), (48, 290005), (60, 232004), (62, 224520), (80, 174003), (93, 149680), (120, 116002), (124, 112260), (155, 89808), (186, 74840), (240, 58001), (248, 56130), (310, 44904), (372, 37420), (465, 29936), (496, 28065), (620, 22452), (744, 18710), (930, 14968), (1240, 11226), (1488, 9355), (1860, 7484), (1871, 7440), (2480, 5613), (3720, 3742)]