69565520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:348

約数の個数: 80

約数和(自身を含む): 167989248

約数和(自身を除く): 98423728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 127, 164, 167, 205, 254, 328, 334, 410, 508, 635, 656, 668, 820, 835, 1016, 1270, 1336, 1640, 1670, 2032, 2540, 2672, 3280, 3340, 5080, 5207, 6680, 6847, 10160, 10414, 13360, 13694, 20828, 21209, 26035, 27388, 34235, 41656, 42418, 52070, 54776, 68470, 83312, 84836, 104140, 106045, 109552, 136940, 169672, 208280, 212090, 273880, 339344, 416560, 424180, 547760, 848360, 869569, 1696720, 1739138, 3478276, 4347845, 6956552, 8695690, 13913104, 17391380, 34782760, 69565520]

約数ペア:

[(1, 69565520), (2, 34782760), (4, 17391380), (5, 13913104), (8, 8695690), (10, 6956552), (16, 4347845), (20, 3478276), (40, 1739138), (41, 1696720), (80, 869569), (82, 848360), (127, 547760), (164, 424180), (167, 416560), (205, 339344), (254, 273880), (328, 212090), (334, 208280), (410, 169672), (508, 136940), (635, 109552), (656, 106045), (668, 104140), (820, 84836), (835, 83312), (1016, 68470), (1270, 54776), (1336, 52070), (1640, 42418), (1670, 41656), (2032, 34235), (2540, 27388), (2672, 26035), (3280, 21209), (3340, 20828), (5080, 13694), (5207, 13360), (6680, 10414), (6847, 10160)]