31623120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{263}}^1$

素因数の和:449

約数の個数: 120

約数和(自身を含む): 107243136

約数和(自身を除く): 75620016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 167, 180, 240, 263, 334, 360, 501, 526, 668, 720, 789, 835, 1002, 1052, 1315, 1336, 1503, 1578, 1670, 2004, 2104, 2367, 2505, 2630, 2672, 3006, 3156, 3340, 3945, 4008, 4208, 4734, 5010, 5260, 6012, 6312, 6680, 7515, 7890, 8016, 9468, 10020, 10520, 11835, 12024, 12624, 13360, 15030, 15780, 18936, 20040, 21040, 23670, 24048, 30060, 31560, 37872, 40080, 43921, 47340, 60120, 63120, 87842, 94680, 120240, 131763, 175684, 189360, 219605, 263526, 351368, 395289, 439210, 527052, 658815, 702736, 790578, 878420, 1054104, 1317630, 1581156, 1756840, 1976445, 2108208, 2635260, 3162312, 3513680, 3952890, 5270520, 6324624, 7905780, 10541040, 15811560, 31623120]

約数ペア:

[(1, 31623120), (2, 15811560), (3, 10541040), (4, 7905780), (5, 6324624), (6, 5270520), (8, 3952890), (9, 3513680), (10, 3162312), (12, 2635260), (15, 2108208), (16, 1976445), (18, 1756840), (20, 1581156), (24, 1317630), (30, 1054104), (36, 878420), (40, 790578), (45, 702736), (48, 658815), (60, 527052), (72, 439210), (80, 395289), (90, 351368), (120, 263526), (144, 219605), (167, 189360), (180, 175684), (240, 131763), (263, 120240), (334, 94680), (360, 87842), (501, 63120), (526, 60120), (668, 47340), (720, 43921), (789, 40080), (835, 37872), (1002, 31560), (1052, 30060), (1315, 24048), (1336, 23670), (1503, 21040), (1578, 20040), (1670, 18936), (2004, 15780), (2104, 15030), (2367, 13360), (2505, 12624), (2630, 12024), (2672, 11835), (3006, 10520), (3156, 10020), (3340, 9468), (3945, 8016), (4008, 7890), (4208, 7515), (4734, 6680), (5010, 6312), (5260, 6012)]