64073680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4283}}^1$

素因数の和:4324

約数の個数: 80

約数和(自身を含む): 172113984

約数和(自身を除く): 108040304

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 4283, 7480, 8566, 14960, 17132, 21415, 34264, 42830, 47113, 68528, 72811, 85660, 94226, 145622, 171320, 188452, 235565, 291244, 342640, 364055, 376904, 471130, 582488, 728110, 753808, 800921, 942260, 1164976, 1456220, 1601842, 1884520, 2912440, 3203684, 3769040, 4004605, 5824880, 6407368, 8009210, 12814736, 16018420, 32036840, 64073680]

約数ペア:

[(1, 64073680), (2, 32036840), (4, 16018420), (5, 12814736), (8, 8009210), (10, 6407368), (11, 5824880), (16, 4004605), (17, 3769040), (20, 3203684), (22, 2912440), (34, 1884520), (40, 1601842), (44, 1456220), (55, 1164976), (68, 942260), (80, 800921), (85, 753808), (88, 728110), (110, 582488), (136, 471130), (170, 376904), (176, 364055), (187, 342640), (220, 291244), (272, 235565), (340, 188452), (374, 171320), (440, 145622), (680, 94226), (748, 85660), (880, 72811), (935, 68528), (1360, 47113), (1496, 42830), (1870, 34264), (2992, 21415), (3740, 17132), (4283, 14960), (7480, 8566)]