56287920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18041}}^1$

素因数の和:18070

約数の個数: 80

約数和(自身を含む): 187925472

約数和(自身を除く): 131637552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 18041, 36082, 54123, 72164, 90205, 108246, 144328, 180410, 216492, 234533, 270615, 288656, 360820, 432984, 469066, 541230, 703599, 721640, 865968, 938132, 1082460, 1172665, 1407198, 1443280, 1876264, 2164920, 2345330, 2814396, 3517995, 3752528, 4329840, 4690660, 5628792, 7035990, 9381320, 11257584, 14071980, 18762640, 28143960, 56287920]

約数ペア:

[(1, 56287920), (2, 28143960), (3, 18762640), (4, 14071980), (5, 11257584), (6, 9381320), (8, 7035990), (10, 5628792), (12, 4690660), (13, 4329840), (15, 3752528), (16, 3517995), (20, 2814396), (24, 2345330), (26, 2164920), (30, 1876264), (39, 1443280), (40, 1407198), (48, 1172665), (52, 1082460), (60, 938132), (65, 865968), (78, 721640), (80, 703599), (104, 541230), (120, 469066), (130, 432984), (156, 360820), (195, 288656), (208, 270615), (240, 234533), (260, 216492), (312, 180410), (390, 144328), (520, 108246), (624, 90205), (780, 72164), (1040, 54123), (1560, 36082), (3120, 18041)]