64886280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1871}}^1$

素因数の和:1919

約数の個数: 96

約数和(自身を含む): 206893440

約数和(自身を除く): 142007160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 289, 340, 408, 510, 578, 680, 867, 1020, 1156, 1445, 1734, 1871, 2040, 2312, 2890, 3468, 3742, 4335, 5613, 5780, 6936, 7484, 8670, 9355, 11226, 11560, 14968, 17340, 18710, 22452, 28065, 31807, 34680, 37420, 44904, 56130, 63614, 74840, 95421, 112260, 127228, 159035, 190842, 224520, 254456, 318070, 381684, 477105, 540719, 636140, 763368, 954210, 1081438, 1272280, 1622157, 1908420, 2162876, 2703595, 3244314, 3816840, 4325752, 5407190, 6488628, 8110785, 10814380, 12977256, 16221570, 21628760, 32443140, 64886280]

約数ペア:

[(1, 64886280), (2, 32443140), (3, 21628760), (4, 16221570), (5, 12977256), (6, 10814380), (8, 8110785), (10, 6488628), (12, 5407190), (15, 4325752), (17, 3816840), (20, 3244314), (24, 2703595), (30, 2162876), (34, 1908420), (40, 1622157), (51, 1272280), (60, 1081438), (68, 954210), (85, 763368), (102, 636140), (120, 540719), (136, 477105), (170, 381684), (204, 318070), (255, 254456), (289, 224520), (340, 190842), (408, 159035), (510, 127228), (578, 112260), (680, 95421), (867, 74840), (1020, 63614), (1156, 56130), (1445, 44904), (1734, 37420), (1871, 34680), (2040, 31807), (2312, 28065), (2890, 22452), (3468, 18710), (3742, 17340), (4335, 14968), (5613, 11560), (5780, 11226), (6936, 9355), (7484, 8670)]