138440760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^2\times {\mathrm{257}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 423254160

約数和(自身を除く): 284813400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 257, 268, 335, 402, 514, 536, 670, 771, 804, 1005, 1028, 1285, 1340, 1542, 1608, 2010, 2056, 2570, 2680, 3084, 3855, 4020, 4489, 5140, 6168, 7710, 8040, 8978, 10280, 13467, 15420, 17219, 17956, 22445, 26934, 30840, 34438, 35912, 44890, 51657, 53868, 67335, 68876, 86095, 89780, 103314, 107736, 134670, 137752, 172190, 179560, 206628, 258285, 269340, 344380, 413256, 516570, 538680, 688760, 1033140, 1153673, 2066280, 2307346, 3461019, 4614692, 5768365, 6922038, 9229384, 11536730, 13844076, 17305095, 23073460, 27688152, 34610190, 46146920, 69220380, 138440760]

約数ペア:

[(1, 138440760), (2, 69220380), (3, 46146920), (4, 34610190), (5, 27688152), (6, 23073460), (8, 17305095), (10, 13844076), (12, 11536730), (15, 9229384), (20, 6922038), (24, 5768365), (30, 4614692), (40, 3461019), (60, 2307346), (67, 2066280), (120, 1153673), (134, 1033140), (201, 688760), (257, 538680), (268, 516570), (335, 413256), (402, 344380), (514, 269340), (536, 258285), (670, 206628), (771, 179560), (804, 172190), (1005, 137752), (1028, 134670), (1285, 107736), (1340, 103314), (1542, 89780), (1608, 86095), (2010, 68876), (2056, 67335), (2570, 53868), (2680, 51657), (3084, 44890), (3855, 35912), (4020, 34438), (4489, 30840), (5140, 26934), (6168, 22445), (7710, 17956), (8040, 17219), (8978, 15420), (10280, 13467)]