64287840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1999}}^1$

素因数の和:2084

約数の個数: 96

約数和(自身を含む): 205632000

約数和(自身を除く): 141344160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 67, 80, 96, 120, 134, 160, 201, 240, 268, 335, 402, 480, 536, 670, 804, 1005, 1072, 1340, 1608, 1999, 2010, 2144, 2680, 3216, 3998, 4020, 5360, 5997, 6432, 7996, 8040, 9995, 10720, 11994, 15992, 16080, 19990, 23988, 29985, 31984, 32160, 39980, 47976, 59970, 63968, 79960, 95952, 119940, 133933, 159920, 191904, 239880, 267866, 319840, 401799, 479760, 535732, 669665, 803598, 959520, 1071464, 1339330, 1607196, 2008995, 2142928, 2678660, 3214392, 4017990, 4285856, 5357320, 6428784, 8035980, 10714640, 12857568, 16071960, 21429280, 32143920, 64287840]

約数ペア:

[(1, 64287840), (2, 32143920), (3, 21429280), (4, 16071960), (5, 12857568), (6, 10714640), (8, 8035980), (10, 6428784), (12, 5357320), (15, 4285856), (16, 4017990), (20, 3214392), (24, 2678660), (30, 2142928), (32, 2008995), (40, 1607196), (48, 1339330), (60, 1071464), (67, 959520), (80, 803598), (96, 669665), (120, 535732), (134, 479760), (160, 401799), (201, 319840), (240, 267866), (268, 239880), (335, 191904), (402, 159920), (480, 133933), (536, 119940), (670, 95952), (804, 79960), (1005, 63968), (1072, 59970), (1340, 47976), (1608, 39980), (1999, 32160), (2010, 31984), (2144, 29985), (2680, 23988), (3216, 19990), (3998, 16080), (4020, 15992), (5360, 11994), (5997, 10720), (6432, 9995), (7996, 8040)]