971612560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{10663}}^1$

素因数の和:10760

約数の個数: 80

約数和(自身を含む): 2427808896

約数和(自身を除く): 1456196336

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 67, 68, 80, 85, 134, 136, 170, 268, 272, 335, 340, 536, 670, 680, 1072, 1139, 1340, 1360, 2278, 2680, 4556, 5360, 5695, 9112, 10663, 11390, 18224, 21326, 22780, 42652, 45560, 53315, 85304, 91120, 106630, 170608, 181271, 213260, 362542, 426520, 714421, 725084, 853040, 906355, 1428842, 1450168, 1812710, 2857684, 2900336, 3572105, 3625420, 5715368, 7144210, 7250840, 11430736, 12145157, 14288420, 14501680, 24290314, 28576840, 48580628, 57153680, 60725785, 97161256, 121451570, 194322512, 242903140, 485806280, 971612560]

約数ペア:

[(1, 971612560), (2, 485806280), (4, 242903140), (5, 194322512), (8, 121451570), (10, 97161256), (16, 60725785), (17, 57153680), (20, 48580628), (34, 28576840), (40, 24290314), (67, 14501680), (68, 14288420), (80, 12145157), (85, 11430736), (134, 7250840), (136, 7144210), (170, 5715368), (268, 3625420), (272, 3572105), (335, 2900336), (340, 2857684), (536, 1812710), (670, 1450168), (680, 1428842), (1072, 906355), (1139, 853040), (1340, 725084), (1360, 714421), (2278, 426520), (2680, 362542), (4556, 213260), (5360, 181271), (5695, 170608), (9112, 106630), (10663, 91120), (11390, 85304), (18224, 53315), (21326, 45560), (22780, 42652)]