71883480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:409

約数の個数: 128

約数和(自身を含む): 230791680

約数和(自身を除く): 158908200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 167, 170, 204, 211, 255, 334, 340, 408, 422, 501, 510, 633, 668, 680, 835, 844, 1002, 1020, 1055, 1266, 1336, 1670, 1688, 2004, 2040, 2110, 2505, 2532, 2839, 3165, 3340, 3587, 4008, 4220, 5010, 5064, 5678, 6330, 6680, 7174, 8440, 8517, 10020, 10761, 11356, 12660, 14195, 14348, 17034, 17935, 20040, 21522, 22712, 25320, 28390, 28696, 34068, 35237, 35870, 42585, 43044, 53805, 56780, 68136, 70474, 71740, 85170, 86088, 105711, 107610, 113560, 140948, 143480, 170340, 176185, 211422, 215220, 281896, 340680, 352370, 422844, 430440, 528555, 599029, 704740, 845688, 1057110, 1198058, 1409480, 1797087, 2114220, 2396116, 2995145, 3594174, 4228440, 4792232, 5990290, 7188348, 8985435, 11980580, 14376696, 17970870, 23961160, 35941740, 71883480]

約数ペア:

[(1, 71883480), (2, 35941740), (3, 23961160), (4, 17970870), (5, 14376696), (6, 11980580), (8, 8985435), (10, 7188348), (12, 5990290), (15, 4792232), (17, 4228440), (20, 3594174), (24, 2995145), (30, 2396116), (34, 2114220), (40, 1797087), (51, 1409480), (60, 1198058), (68, 1057110), (85, 845688), (102, 704740), (120, 599029), (136, 528555), (167, 430440), (170, 422844), (204, 352370), (211, 340680), (255, 281896), (334, 215220), (340, 211422), (408, 176185), (422, 170340), (501, 143480), (510, 140948), (633, 113560), (668, 107610), (680, 105711), (835, 86088), (844, 85170), (1002, 71740), (1020, 70474), (1055, 68136), (1266, 56780), (1336, 53805), (1670, 43044), (1688, 42585), (2004, 35870), (2040, 35237), (2110, 34068), (2505, 28696), (2532, 28390), (2839, 25320), (3165, 22712), (3340, 21522), (3587, 20040), (4008, 17935), (4220, 17034), (5010, 14348), (5064, 14195), (5678, 12660), (6330, 11356), (6680, 10761), (7174, 10020), (8440, 8517)]