765160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:106

約数の個数: 64

約数和(自身を含む): 1969920

約数和(自身を除く): 1204760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 47, 55, 74, 88, 94, 110, 148, 185, 188, 220, 235, 296, 370, 376, 407, 440, 470, 517, 740, 814, 940, 1034, 1480, 1628, 1739, 1880, 2035, 2068, 2585, 3256, 3478, 4070, 4136, 5170, 6956, 8140, 8695, 10340, 13912, 16280, 17390, 19129, 20680, 34780, 38258, 69560, 76516, 95645, 153032, 191290, 382580, 765160]

約数ペア:

[(1, 765160), (2, 382580), (4, 191290), (5, 153032), (8, 95645), (10, 76516), (11, 69560), (20, 38258), (22, 34780), (37, 20680), (40, 19129), (44, 17390), (47, 16280), (55, 13912), (74, 10340), (88, 8695), (94, 8140), (110, 6956), (148, 5170), (185, 4136), (188, 4070), (220, 3478), (235, 3256), (296, 2585), (370, 2068), (376, 2035), (407, 1880), (440, 1739), (470, 1628), (517, 1480), (740, 1034), (814, 940)]