17256720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5531}}^1$

素因数の和:5560

約数の個数: 80

約数和(自身を含む): 57621312

約数和(自身を除く): 40364592

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, 5531, 11062, 16593, 22124, 27655, 33186, 44248, 55310, 66372, 71903, 82965, 88496, 110620, 132744, 143806, 165930, 215709, 221240, 265488, 287612, 331860, 359515, 431418, 442480, 575224, 663720, 719030, 862836, 1078545, 1150448, 1327440, 1438060, 1725672, 2157090, 2876120, 3451344, 4314180, 5752240, 8628360, 17256720]

約数ペア:

[(1, 17256720), (2, 8628360), (3, 5752240), (4, 4314180), (5, 3451344), (6, 2876120), (8, 2157090), (10, 1725672), (12, 1438060), (13, 1327440), (15, 1150448), (16, 1078545), (20, 862836), (24, 719030), (26, 663720), (30, 575224), (39, 442480), (40, 431418), (48, 359515), (52, 331860), (60, 287612), (65, 265488), (78, 221240), (80, 215709), (104, 165930), (120, 143806), (130, 132744), (156, 110620), (195, 88496), (208, 82965), (240, 71903), (260, 66372), (312, 55310), (390, 44248), (520, 33186), (624, 27655), (780, 22124), (1040, 16593), (1560, 11062), (3120, 5531)]