6680875160

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{44983}}^1$

素因数の和:45120

約数の個数: 64

約数和(自身を含む): 15546470400

約数和(自身を除く): 8865595240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 79, 94, 158, 188, 235, 316, 376, 395, 470, 632, 790, 940, 1580, 1880, 3160, 3713, 7426, 14852, 18565, 29704, 37130, 44983, 74260, 89966, 148520, 179932, 224915, 359864, 449830, 899660, 1799320, 2114201, 3553657, 4228402, 7107314, 8456804, 10571005, 14214628, 16913608, 17768285, 21142010, 28429256, 35536570, 42284020, 71073140, 84568040, 142146280, 167021879, 334043758, 668087516, 835109395, 1336175032, 1670218790, 3340437580, 6680875160]

約数ペア:

[(1, 6680875160), (2, 3340437580), (4, 1670218790), (5, 1336175032), (8, 835109395), (10, 668087516), (20, 334043758), (40, 167021879), (47, 142146280), (79, 84568040), (94, 71073140), (158, 42284020), (188, 35536570), (235, 28429256), (316, 21142010), (376, 17768285), (395, 16913608), (470, 14214628), (632, 10571005), (790, 8456804), (940, 7107314), (1580, 4228402), (1880, 3553657), (3160, 2114201), (3713, 1799320), (7426, 899660), (14852, 449830), (18565, 359864), (29704, 224915), (37130, 179932), (44983, 148520), (74260, 89966)]