768804520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{599}}^1\times {\mathrm{2917}}^1$

素因数の和:3538

約数の個数: 64

約数和(自身を含む): 1890864000

約数和(自身を除く): 1122059480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 599, 1198, 2396, 2917, 2995, 4792, 5834, 5990, 6589, 11668, 11980, 13178, 14585, 23336, 23960, 26356, 29170, 32087, 32945, 52712, 58340, 64174, 65890, 116680, 128348, 131780, 160435, 256696, 263560, 320870, 641740, 1283480, 1747283, 3494566, 6989132, 8736415, 13978264, 17472830, 19220113, 34945660, 38440226, 69891320, 76880452, 96100565, 153760904, 192201130, 384402260, 768804520]

約数ペア:

[(1, 768804520), (2, 384402260), (4, 192201130), (5, 153760904), (8, 96100565), (10, 76880452), (11, 69891320), (20, 38440226), (22, 34945660), (40, 19220113), (44, 17472830), (55, 13978264), (88, 8736415), (110, 6989132), (220, 3494566), (440, 1747283), (599, 1283480), (1198, 641740), (2396, 320870), (2917, 263560), (2995, 256696), (4792, 160435), (5834, 131780), (5990, 128348), (6589, 116680), (11668, 65890), (11980, 64174), (13178, 58340), (14585, 52712), (23336, 32945), (23960, 32087), (26356, 29170)]