164767440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{929}}^1$

素因数の和:1684

約数の個数: 80

約数和(自身を含む): 512020800

約数和(自身を除く): 347253360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 739, 929, 1478, 1858, 2217, 2787, 2956, 3695, 3716, 4434, 4645, 5574, 5912, 7390, 7432, 8868, 9290, 11085, 11148, 11824, 13935, 14780, 14864, 17736, 18580, 22170, 22296, 27870, 29560, 35472, 37160, 44340, 44592, 55740, 59120, 74320, 88680, 111480, 177360, 222960, 686531, 1373062, 2059593, 2746124, 3432655, 4119186, 5492248, 6865310, 8238372, 10297965, 10984496, 13730620, 16476744, 20595930, 27461240, 32953488, 41191860, 54922480, 82383720, 164767440]

約数ペア:

[(1, 164767440), (2, 82383720), (3, 54922480), (4, 41191860), (5, 32953488), (6, 27461240), (8, 20595930), (10, 16476744), (12, 13730620), (15, 10984496), (16, 10297965), (20, 8238372), (24, 6865310), (30, 5492248), (40, 4119186), (48, 3432655), (60, 2746124), (80, 2059593), (120, 1373062), (240, 686531), (739, 222960), (929, 177360), (1478, 111480), (1858, 88680), (2217, 74320), (2787, 59120), (2956, 55740), (3695, 44592), (3716, 44340), (4434, 37160), (4645, 35472), (5574, 29560), (5912, 27870), (7390, 22296), (7432, 22170), (8868, 18580), (9290, 17736), (11085, 14864), (11148, 14780), (11824, 13935)]