65748780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{389}}^1$

素因数の和:720

約数の個数: 96

約数和(自身を含む): 205732800

約数和(自身を除く): 139984020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 313, 389, 540, 626, 778, 939, 1167, 1252, 1556, 1565, 1878, 1945, 2334, 2817, 3130, 3501, 3756, 3890, 4668, 4695, 5634, 5835, 6260, 7002, 7780, 8451, 9390, 10503, 11268, 11670, 14004, 14085, 16902, 17505, 18780, 21006, 23340, 28170, 33804, 35010, 42012, 42255, 52515, 56340, 70020, 84510, 105030, 121757, 169020, 210060, 243514, 365271, 487028, 608785, 730542, 1095813, 1217570, 1461084, 1826355, 2191626, 2435140, 3287439, 3652710, 4383252, 5479065, 6574878, 7305420, 10958130, 13149756, 16437195, 21916260, 32874390, 65748780]

約数ペア:

[(1, 65748780), (2, 32874390), (3, 21916260), (4, 16437195), (5, 13149756), (6, 10958130), (9, 7305420), (10, 6574878), (12, 5479065), (15, 4383252), (18, 3652710), (20, 3287439), (27, 2435140), (30, 2191626), (36, 1826355), (45, 1461084), (54, 1217570), (60, 1095813), (90, 730542), (108, 608785), (135, 487028), (180, 365271), (270, 243514), (313, 210060), (389, 169020), (540, 121757), (626, 105030), (778, 84510), (939, 70020), (1167, 56340), (1252, 52515), (1556, 42255), (1565, 42012), (1878, 35010), (1945, 33804), (2334, 28170), (2817, 23340), (3130, 21006), (3501, 18780), (3756, 17505), (3890, 16902), (4668, 14085), (4695, 14004), (5634, 11670), (5835, 11268), (6260, 10503), (7002, 9390), (7780, 8451)]