79507740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7841}}^1$

素因数の和:7879

約数の個数: 72

約数和(自身を含む): 241094448

約数和(自身を除く): 161586708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 7841, 10140, 15682, 23523, 31364, 39205, 47046, 78410, 94092, 101933, 117615, 156820, 203866, 235230, 305799, 407732, 470460, 509665, 611598, 1019330, 1223196, 1325129, 1528995, 2038660, 2650258, 3057990, 3975387, 5300516, 6115980, 6625645, 7950774, 13251290, 15901548, 19876935, 26502580, 39753870, 79507740]

約数ペア:

[(1, 79507740), (2, 39753870), (3, 26502580), (4, 19876935), (5, 15901548), (6, 13251290), (10, 7950774), (12, 6625645), (13, 6115980), (15, 5300516), (20, 3975387), (26, 3057990), (30, 2650258), (39, 2038660), (52, 1528995), (60, 1325129), (65, 1223196), (78, 1019330), (130, 611598), (156, 509665), (169, 470460), (195, 407732), (260, 305799), (338, 235230), (390, 203866), (507, 156820), (676, 117615), (780, 101933), (845, 94092), (1014, 78410), (1690, 47046), (2028, 39205), (2535, 31364), (3380, 23523), (5070, 15682), (7841, 10140)]