64506840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:441

約数の個数: 128

約数和(自身を含む): 207567360

約数和(自身を除く): 143060520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 103, 120, 136, 170, 204, 206, 255, 307, 309, 340, 408, 412, 510, 515, 614, 618, 680, 824, 921, 1020, 1030, 1228, 1236, 1535, 1545, 1751, 1842, 2040, 2060, 2456, 2472, 3070, 3090, 3502, 3684, 4120, 4605, 5219, 5253, 6140, 6180, 7004, 7368, 8755, 9210, 10438, 10506, 12280, 12360, 14008, 15657, 17510, 18420, 20876, 21012, 26095, 26265, 31314, 31621, 35020, 36840, 41752, 42024, 52190, 52530, 62628, 63242, 70040, 78285, 94863, 104380, 105060, 125256, 126484, 156570, 158105, 189726, 208760, 210120, 252968, 313140, 316210, 379452, 474315, 537557, 626280, 632420, 758904, 948630, 1075114, 1264840, 1612671, 1897260, 2150228, 2687785, 3225342, 3794520, 4300456, 5375570, 6450684, 8063355, 10751140, 12901368, 16126710, 21502280, 32253420, 64506840]

約数ペア:

[(1, 64506840), (2, 32253420), (3, 21502280), (4, 16126710), (5, 12901368), (6, 10751140), (8, 8063355), (10, 6450684), (12, 5375570), (15, 4300456), (17, 3794520), (20, 3225342), (24, 2687785), (30, 2150228), (34, 1897260), (40, 1612671), (51, 1264840), (60, 1075114), (68, 948630), (85, 758904), (102, 632420), (103, 626280), (120, 537557), (136, 474315), (170, 379452), (204, 316210), (206, 313140), (255, 252968), (307, 210120), (309, 208760), (340, 189726), (408, 158105), (412, 156570), (510, 126484), (515, 125256), (614, 105060), (618, 104380), (680, 94863), (824, 78285), (921, 70040), (1020, 63242), (1030, 62628), (1228, 52530), (1236, 52190), (1535, 42024), (1545, 41752), (1751, 36840), (1842, 35020), (2040, 31621), (2060, 31314), (2456, 26265), (2472, 26095), (3070, 21012), (3090, 20876), (3502, 18420), (3684, 17510), (4120, 15657), (4605, 14008), (5219, 12360), (5253, 12280), (6140, 10506), (6180, 10438), (7004, 9210), (7368, 8755)]