26304720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8431}}^1$

素因数の和:8460

約数の個数: 80

約数和(自身を含む): 87827712

約数和(自身を除く): 61522992

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, 8431, 16862, 25293, 33724, 42155, 50586, 67448, 84310, 101172, 109603, 126465, 134896, 168620, 202344, 219206, 252930, 328809, 337240, 404688, 438412, 505860, 548015, 657618, 674480, 876824, 1011720, 1096030, 1315236, 1644045, 1753648, 2023440, 2192060, 2630472, 3288090, 4384120, 5260944, 6576180, 8768240, 13152360, 26304720]

約数ペア:

[(1, 26304720), (2, 13152360), (3, 8768240), (4, 6576180), (5, 5260944), (6, 4384120), (8, 3288090), (10, 2630472), (12, 2192060), (13, 2023440), (15, 1753648), (16, 1644045), (20, 1315236), (24, 1096030), (26, 1011720), (30, 876824), (39, 674480), (40, 657618), (48, 548015), (52, 505860), (60, 438412), (65, 404688), (78, 337240), (80, 328809), (104, 252930), (120, 219206), (130, 202344), (156, 168620), (195, 134896), (208, 126465), (240, 109603), (260, 101172), (312, 84310), (390, 67448), (520, 50586), (624, 42155), (780, 33724), (1040, 25293), (1560, 16862), (3120, 8431)]