39720480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{997}}^1$

素因数の和:1098

約数の個数: 96

約数和(自身を含む): 126753984

約数和(自身を除く): 87033504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 83, 96, 120, 160, 166, 240, 249, 332, 415, 480, 498, 664, 830, 996, 997, 1245, 1328, 1660, 1992, 1994, 2490, 2656, 2991, 3320, 3984, 3988, 4980, 4985, 5982, 6640, 7968, 7976, 9960, 9970, 11964, 13280, 14955, 15952, 19920, 19940, 23928, 29910, 31904, 39840, 39880, 47856, 59820, 79760, 82751, 95712, 119640, 159520, 165502, 239280, 248253, 331004, 413755, 478560, 496506, 662008, 827510, 993012, 1241265, 1324016, 1655020, 1986024, 2482530, 2648032, 3310040, 3972048, 4965060, 6620080, 7944096, 9930120, 13240160, 19860240, 39720480]

約数ペア:

[(1, 39720480), (2, 19860240), (3, 13240160), (4, 9930120), (5, 7944096), (6, 6620080), (8, 4965060), (10, 3972048), (12, 3310040), (15, 2648032), (16, 2482530), (20, 1986024), (24, 1655020), (30, 1324016), (32, 1241265), (40, 993012), (48, 827510), (60, 662008), (80, 496506), (83, 478560), (96, 413755), (120, 331004), (160, 248253), (166, 239280), (240, 165502), (249, 159520), (332, 119640), (415, 95712), (480, 82751), (498, 79760), (664, 59820), (830, 47856), (996, 39880), (997, 39840), (1245, 31904), (1328, 29910), (1660, 23928), (1992, 19940), (1994, 19920), (2490, 15952), (2656, 14955), (2991, 13280), (3320, 11964), (3984, 9970), (3988, 9960), (4980, 7976), (4985, 7968), (5982, 6640)]