79237680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19421}}^1$

素因数の和:19454

約数の個数: 80

約数和(自身を含む): 260099424

約数和(自身を除く): 180861744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 19421, 38842, 58263, 77684, 97105, 116526, 155368, 194210, 233052, 291315, 310736, 330157, 388420, 466104, 582630, 660314, 776840, 932208, 990471, 1165260, 1320628, 1553680, 1650785, 1980942, 2330520, 2641256, 3301570, 3961884, 4661040, 4952355, 5282512, 6603140, 7923768, 9904710, 13206280, 15847536, 19809420, 26412560, 39618840, 79237680]

約数ペア:

[(1, 79237680), (2, 39618840), (3, 26412560), (4, 19809420), (5, 15847536), (6, 13206280), (8, 9904710), (10, 7923768), (12, 6603140), (15, 5282512), (16, 4952355), (17, 4661040), (20, 3961884), (24, 3301570), (30, 2641256), (34, 2330520), (40, 1980942), (48, 1650785), (51, 1553680), (60, 1320628), (68, 1165260), (80, 990471), (85, 932208), (102, 776840), (120, 660314), (136, 582630), (170, 466104), (204, 388420), (240, 330157), (255, 310736), (272, 291315), (340, 233052), (408, 194210), (510, 155368), (680, 116526), (816, 97105), (1020, 77684), (1360, 58263), (2040, 38842), (4080, 19421)]