73225360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:596

約数の個数: 80

約数和(自身を含む): 184831920

約数和(自身を除く): 111606560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 181, 208, 260, 362, 389, 520, 724, 778, 905, 1040, 1448, 1556, 1810, 1945, 2353, 2896, 3112, 3620, 3890, 4706, 5057, 6224, 7240, 7780, 9412, 10114, 11765, 14480, 15560, 18824, 20228, 23530, 25285, 31120, 37648, 40456, 47060, 50570, 70409, 80912, 94120, 101140, 140818, 188240, 202280, 281636, 352045, 404560, 563272, 704090, 915317, 1126544, 1408180, 1830634, 2816360, 3661268, 4576585, 5632720, 7322536, 9153170, 14645072, 18306340, 36612680, 73225360]

約数ペア:

[(1, 73225360), (2, 36612680), (4, 18306340), (5, 14645072), (8, 9153170), (10, 7322536), (13, 5632720), (16, 4576585), (20, 3661268), (26, 2816360), (40, 1830634), (52, 1408180), (65, 1126544), (80, 915317), (104, 704090), (130, 563272), (181, 404560), (208, 352045), (260, 281636), (362, 202280), (389, 188240), (520, 140818), (724, 101140), (778, 94120), (905, 80912), (1040, 70409), (1448, 50570), (1556, 47060), (1810, 40456), (1945, 37648), (2353, 31120), (2896, 25285), (3112, 23530), (3620, 20228), (3890, 18824), (4706, 15560), (5057, 14480), (6224, 11765), (7240, 10114), (7780, 9412)]