791353680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{253639}}^1$

素因数の和:253668

約数の個数: 80

約数和(自身を含む): 2641914240

約数和(自身を除く): 1850560560

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, 253639, 507278, 760917, 1014556, 1268195, 1521834, 2029112, 2536390, 3043668, 3297307, 3804585, 4058224, 5072780, 6087336, 6594614, 7609170, 9891921, 10145560, 12174672, 13189228, 15218340, 16486535, 19783842, 20291120, 26378456, 30436680, 32973070, 39567684, 49459605, 52756912, 60873360, 65946140, 79135368, 98919210, 131892280, 158270736, 197838420, 263784560, 395676840, 791353680]

約数ペア:

[(1, 791353680), (2, 395676840), (3, 263784560), (4, 197838420), (5, 158270736), (6, 131892280), (8, 98919210), (10, 79135368), (12, 65946140), (13, 60873360), (15, 52756912), (16, 49459605), (20, 39567684), (24, 32973070), (26, 30436680), (30, 26378456), (39, 20291120), (40, 19783842), (48, 16486535), (52, 15218340), (60, 13189228), (65, 12174672), (78, 10145560), (80, 9891921), (104, 7609170), (120, 6594614), (130, 6087336), (156, 5072780), (195, 4058224), (208, 3804585), (240, 3297307), (260, 3043668), (312, 2536390), (390, 2029112), (520, 1521834), (624, 1268195), (780, 1014556), (1040, 760917), (1560, 507278), (3120, 253639)]