79577940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102023}}^1$

素因数の和:102048

約数の個数: 48

約数和(自身を含む): 239960448

約数和(自身を除く): 160382508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 102023, 204046, 306069, 408092, 510115, 612138, 1020230, 1224276, 1326299, 1530345, 2040460, 2652598, 3060690, 3978897, 5305196, 6121380, 6631495, 7957794, 13262990, 15915588, 19894485, 26525980, 39788970, 79577940]

約数ペア:

[(1, 79577940), (2, 39788970), (3, 26525980), (4, 19894485), (5, 15915588), (6, 13262990), (10, 7957794), (12, 6631495), (13, 6121380), (15, 5305196), (20, 3978897), (26, 3060690), (30, 2652598), (39, 2040460), (52, 1530345), (60, 1326299), (65, 1224276), (78, 1020230), (130, 612138), (156, 510115), (195, 408092), (260, 306069), (390, 204046), (780, 102023)]