78133140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{563}}^1$

素因数の和:838

約数の個数: 96

約数和(自身を含む): 244460160

約数和(自身を除く): 166327020

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, 257, 270, 514, 540, 563, 771, 1028, 1126, 1285, 1542, 1689, 2252, 2313, 2570, 2815, 3084, 3378, 3855, 4626, 5067, 5140, 5630, 6756, 6939, 7710, 8445, 9252, 10134, 11260, 11565, 13878, 15201, 15420, 16890, 20268, 23130, 25335, 27756, 30402, 33780, 34695, 46260, 50670, 60804, 69390, 76005, 101340, 138780, 144691, 152010, 289382, 304020, 434073, 578764, 723455, 868146, 1302219, 1446910, 1736292, 2170365, 2604438, 2893820, 3906657, 4340730, 5208876, 6511095, 7813314, 8681460, 13022190, 15626628, 19533285, 26044380, 39066570, 78133140]

約数ペア:

[(1, 78133140), (2, 39066570), (3, 26044380), (4, 19533285), (5, 15626628), (6, 13022190), (9, 8681460), (10, 7813314), (12, 6511095), (15, 5208876), (18, 4340730), (20, 3906657), (27, 2893820), (30, 2604438), (36, 2170365), (45, 1736292), (54, 1446910), (60, 1302219), (90, 868146), (108, 723455), (135, 578764), (180, 434073), (257, 304020), (270, 289382), (514, 152010), (540, 144691), (563, 138780), (771, 101340), (1028, 76005), (1126, 69390), (1285, 60804), (1542, 50670), (1689, 46260), (2252, 34695), (2313, 33780), (2570, 30402), (2815, 27756), (3084, 25335), (3378, 23130), (3855, 20268), (4626, 16890), (5067, 15420), (5140, 15201), (5630, 13878), (6756, 11565), (6939, 11260), (7710, 10134), (8445, 9252)]