8208840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1021}}^1$

素因数の和:1102

約数の個数: 64

約数和(自身を含む): 25018560

約数和(自身を除く): 16809720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1021, 1340, 1608, 2010, 2042, 2680, 3063, 4020, 4084, 5105, 6126, 8040, 8168, 10210, 12252, 15315, 20420, 24504, 30630, 40840, 61260, 68407, 122520, 136814, 205221, 273628, 342035, 410442, 547256, 684070, 820884, 1026105, 1368140, 1641768, 2052210, 2736280, 4104420, 8208840]

約数ペア:

[(1, 8208840), (2, 4104420), (3, 2736280), (4, 2052210), (5, 1641768), (6, 1368140), (8, 1026105), (10, 820884), (12, 684070), (15, 547256), (20, 410442), (24, 342035), (30, 273628), (40, 205221), (60, 136814), (67, 122520), (120, 68407), (134, 61260), (201, 40840), (268, 30630), (335, 24504), (402, 20420), (536, 15315), (670, 12252), (804, 10210), (1005, 8168), (1021, 8040), (1340, 6126), (1608, 5105), (2010, 4084), (2042, 4020), (2680, 3063)]