7415296720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{230003}}^1$

素因数の和:230060

約数の個数: 80

約数和(自身を含む): 19165773312

約数和(自身を除く): 11750476592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 16120, 32240, 230003, 460006, 920012, 1150015, 1840024, 2300030, 2990039, 3680048, 4600060, 5980078, 7130093, 9200120, 11960156, 14260186, 14950195, 18400240, 23920312, 28520372, 29900390, 35650465, 47840624, 57040744, 59800780, 71300930, 92691209, 114081488, 119601560, 142601860, 185382418, 239203120, 285203720, 370764836, 463456045, 570407440, 741529672, 926912090, 1483059344, 1853824180, 3707648360, 7415296720]

約数ペア:

[(1, 7415296720), (2, 3707648360), (4, 1853824180), (5, 1483059344), (8, 926912090), (10, 741529672), (13, 570407440), (16, 463456045), (20, 370764836), (26, 285203720), (31, 239203120), (40, 185382418), (52, 142601860), (62, 119601560), (65, 114081488), (80, 92691209), (104, 71300930), (124, 59800780), (130, 57040744), (155, 47840624), (208, 35650465), (248, 29900390), (260, 28520372), (310, 23920312), (403, 18400240), (496, 14950195), (520, 14260186), (620, 11960156), (806, 9200120), (1040, 7130093), (1240, 5980078), (1612, 4600060), (2015, 3680048), (2480, 2990039), (3224, 2300030), (4030, 1840024), (6448, 1150015), (8060, 920012), (16120, 460006), (32240, 230003)]