8177520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2621}}^1$

素因数の和:2650

約数の個数: 80

約数和(自身を含む): 27310752

約数和(自身を除く): 19133232

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, 2621, 3120, 5242, 7863, 10484, 13105, 15726, 20968, 26210, 31452, 34073, 39315, 41936, 52420, 62904, 68146, 78630, 102219, 104840, 125808, 136292, 157260, 170365, 204438, 209680, 272584, 314520, 340730, 408876, 511095, 545168, 629040, 681460, 817752, 1022190, 1362920, 1635504, 2044380, 2725840, 4088760, 8177520]

約数ペア:

[(1, 8177520), (2, 4088760), (3, 2725840), (4, 2044380), (5, 1635504), (6, 1362920), (8, 1022190), (10, 817752), (12, 681460), (13, 629040), (15, 545168), (16, 511095), (20, 408876), (24, 340730), (26, 314520), (30, 272584), (39, 209680), (40, 204438), (48, 170365), (52, 157260), (60, 136292), (65, 125808), (78, 104840), (80, 102219), (104, 78630), (120, 68146), (130, 62904), (156, 52420), (195, 41936), (208, 39315), (240, 34073), (260, 31452), (312, 26210), (390, 20968), (520, 15726), (624, 13105), (780, 10484), (1040, 7863), (1560, 5242), (2621, 3120)]