63999480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 200217600

約数和(自身を除く): 136218120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 79, 86, 120, 129, 157, 158, 172, 215, 237, 258, 314, 316, 344, 395, 430, 471, 474, 516, 628, 632, 645, 785, 790, 860, 942, 948, 1032, 1185, 1256, 1290, 1570, 1580, 1720, 1884, 1896, 2355, 2370, 2580, 3140, 3160, 3397, 3768, 4710, 4740, 5160, 6280, 6751, 6794, 9420, 9480, 10191, 12403, 13502, 13588, 16985, 18840, 20253, 20382, 24806, 27004, 27176, 33755, 33970, 37209, 40506, 40764, 49612, 50955, 54008, 62015, 67510, 67940, 74418, 81012, 81528, 99224, 101265, 101910, 124030, 135020, 135880, 148836, 162024, 186045, 202530, 203820, 248060, 270040, 297672, 372090, 405060, 407640, 496120, 533329, 744180, 810120, 1066658, 1488360, 1599987, 2133316, 2666645, 3199974, 4266632, 5333290, 6399948, 7999935, 10666580, 12799896, 15999870, 21333160, 31999740, 63999480]

約数ペア:

[(1, 63999480), (2, 31999740), (3, 21333160), (4, 15999870), (5, 12799896), (6, 10666580), (8, 7999935), (10, 6399948), (12, 5333290), (15, 4266632), (20, 3199974), (24, 2666645), (30, 2133316), (40, 1599987), (43, 1488360), (60, 1066658), (79, 810120), (86, 744180), (120, 533329), (129, 496120), (157, 407640), (158, 405060), (172, 372090), (215, 297672), (237, 270040), (258, 248060), (314, 203820), (316, 202530), (344, 186045), (395, 162024), (430, 148836), (471, 135880), (474, 135020), (516, 124030), (628, 101910), (632, 101265), (645, 99224), (785, 81528), (790, 81012), (860, 74418), (942, 67940), (948, 67510), (1032, 62015), (1185, 54008), (1256, 50955), (1290, 49612), (1570, 40764), (1580, 40506), (1720, 37209), (1884, 33970), (1896, 33755), (2355, 27176), (2370, 27004), (2580, 24806), (3140, 20382), (3160, 20253), (3397, 18840), (3768, 16985), (4710, 13588), (4740, 13502), (5160, 12403), (6280, 10191), (6751, 9480), (6794, 9420)]