65978360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:285

約数の個数: 128

約数和(自身を含む): 182891520

約数和(自身を除く): 116913160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 83, 85, 119, 136, 140, 166, 167, 170, 238, 280, 332, 334, 340, 415, 476, 581, 595, 664, 668, 680, 830, 835, 952, 1162, 1169, 1190, 1336, 1411, 1660, 1670, 2324, 2338, 2380, 2822, 2839, 2905, 3320, 3340, 4648, 4676, 4760, 5644, 5678, 5810, 5845, 6680, 7055, 9352, 9877, 11288, 11356, 11620, 11690, 13861, 14110, 14195, 19754, 19873, 22712, 23240, 23380, 27722, 28220, 28390, 39508, 39746, 46760, 49385, 55444, 56440, 56780, 69305, 79016, 79492, 97027, 98770, 99365, 110888, 113560, 138610, 158984, 194054, 197540, 198730, 235637, 277220, 388108, 395080, 397460, 471274, 485135, 554440, 776216, 794920, 942548, 970270, 1178185, 1649459, 1885096, 1940540, 2356370, 3298918, 3881080, 4712740, 6597836, 8247295, 9425480, 13195672, 16494590, 32989180, 65978360]

約数ペア:

[(1, 65978360), (2, 32989180), (4, 16494590), (5, 13195672), (7, 9425480), (8, 8247295), (10, 6597836), (14, 4712740), (17, 3881080), (20, 3298918), (28, 2356370), (34, 1940540), (35, 1885096), (40, 1649459), (56, 1178185), (68, 970270), (70, 942548), (83, 794920), (85, 776216), (119, 554440), (136, 485135), (140, 471274), (166, 397460), (167, 395080), (170, 388108), (238, 277220), (280, 235637), (332, 198730), (334, 197540), (340, 194054), (415, 158984), (476, 138610), (581, 113560), (595, 110888), (664, 99365), (668, 98770), (680, 97027), (830, 79492), (835, 79016), (952, 69305), (1162, 56780), (1169, 56440), (1190, 55444), (1336, 49385), (1411, 46760), (1660, 39746), (1670, 39508), (2324, 28390), (2338, 28220), (2380, 27722), (2822, 23380), (2839, 23240), (2905, 22712), (3320, 19873), (3340, 19754), (4648, 14195), (4676, 14110), (4760, 13861), (5644, 11690), (5678, 11620), (5810, 11356), (5845, 11288), (6680, 9877), (7055, 9352)]