73447440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:717

約数の個数: 160

約数和(自身を含む): 254555136

約数和(自身を除く): 181107696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 43, 44, 48, 55, 60, 66, 80, 86, 88, 110, 120, 129, 132, 165, 172, 176, 215, 220, 240, 258, 264, 330, 344, 430, 440, 473, 516, 528, 645, 647, 660, 688, 860, 880, 946, 1032, 1290, 1294, 1320, 1419, 1720, 1892, 1941, 2064, 2365, 2580, 2588, 2640, 2838, 3235, 3440, 3784, 3882, 4730, 5160, 5176, 5676, 6470, 7095, 7117, 7568, 7764, 9460, 9705, 10320, 10352, 11352, 12940, 14190, 14234, 15528, 18920, 19410, 21351, 22704, 25880, 27821, 28380, 28468, 31056, 35585, 37840, 38820, 42702, 51760, 55642, 56760, 56936, 71170, 77640, 83463, 85404, 106755, 111284, 113520, 113872, 139105, 142340, 155280, 166926, 170808, 213510, 222568, 278210, 284680, 306031, 333852, 341616, 417315, 427020, 445136, 556420, 569360, 612062, 667704, 834630, 854040, 918093, 1112840, 1224124, 1335408, 1530155, 1669260, 1708080, 1836186, 2225680, 2448248, 3060310, 3338520, 3672372, 4590465, 4896496, 6120620, 6677040, 7344744, 9180930, 12241240, 14689488, 18361860, 24482480, 36723720, 73447440]

約数ペア:

[(1, 73447440), (2, 36723720), (3, 24482480), (4, 18361860), (5, 14689488), (6, 12241240), (8, 9180930), (10, 7344744), (11, 6677040), (12, 6120620), (15, 4896496), (16, 4590465), (20, 3672372), (22, 3338520), (24, 3060310), (30, 2448248), (33, 2225680), (40, 1836186), (43, 1708080), (44, 1669260), (48, 1530155), (55, 1335408), (60, 1224124), (66, 1112840), (80, 918093), (86, 854040), (88, 834630), (110, 667704), (120, 612062), (129, 569360), (132, 556420), (165, 445136), (172, 427020), (176, 417315), (215, 341616), (220, 333852), (240, 306031), (258, 284680), (264, 278210), (330, 222568), (344, 213510), (430, 170808), (440, 166926), (473, 155280), (516, 142340), (528, 139105), (645, 113872), (647, 113520), (660, 111284), (688, 106755), (860, 85404), (880, 83463), (946, 77640), (1032, 71170), (1290, 56936), (1294, 56760), (1320, 55642), (1419, 51760), (1720, 42702), (1892, 38820), (1941, 37840), (2064, 35585), (2365, 31056), (2580, 28468), (2588, 28380), (2640, 27821), (2838, 25880), (3235, 22704), (3440, 21351), (3784, 19410), (3882, 18920), (4730, 15528), (5160, 14234), (5176, 14190), (5676, 12940), (6470, 11352), (7095, 10352), (7117, 10320), (7568, 9705), (7764, 9460)]