68841840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:439

約数の個数: 160

約数和(自身を含む): 231413760

約数和(自身を除く): 162571920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 47, 48, 51, 60, 68, 80, 85, 94, 102, 120, 136, 141, 170, 188, 204, 235, 240, 255, 272, 282, 340, 359, 376, 408, 470, 510, 564, 680, 705, 718, 752, 799, 816, 940, 1020, 1077, 1128, 1360, 1410, 1436, 1598, 1795, 1880, 2040, 2154, 2256, 2397, 2820, 2872, 3196, 3590, 3760, 3995, 4080, 4308, 4794, 5385, 5640, 5744, 6103, 6392, 7180, 7990, 8616, 9588, 10770, 11280, 11985, 12206, 12784, 14360, 15980, 16873, 17232, 18309, 19176, 21540, 23970, 24412, 28720, 30515, 31960, 33746, 36618, 38352, 43080, 47940, 48824, 50619, 61030, 63920, 67492, 73236, 84365, 86160, 91545, 95880, 97648, 101238, 122060, 134984, 146472, 168730, 183090, 191760, 202476, 244120, 253095, 269968, 286841, 292944, 337460, 366180, 404952, 488240, 506190, 573682, 674920, 732360, 809904, 860523, 1012380, 1147364, 1349840, 1434205, 1464720, 1721046, 2024760, 2294728, 2868410, 3442092, 4049520, 4302615, 4589456, 5736820, 6884184, 8605230, 11473640, 13768368, 17210460, 22947280, 34420920, 68841840]

約数ペア:

[(1, 68841840), (2, 34420920), (3, 22947280), (4, 17210460), (5, 13768368), (6, 11473640), (8, 8605230), (10, 6884184), (12, 5736820), (15, 4589456), (16, 4302615), (17, 4049520), (20, 3442092), (24, 2868410), (30, 2294728), (34, 2024760), (40, 1721046), (47, 1464720), (48, 1434205), (51, 1349840), (60, 1147364), (68, 1012380), (80, 860523), (85, 809904), (94, 732360), (102, 674920), (120, 573682), (136, 506190), (141, 488240), (170, 404952), (188, 366180), (204, 337460), (235, 292944), (240, 286841), (255, 269968), (272, 253095), (282, 244120), (340, 202476), (359, 191760), (376, 183090), (408, 168730), (470, 146472), (510, 134984), (564, 122060), (680, 101238), (705, 97648), (718, 95880), (752, 91545), (799, 86160), (816, 84365), (940, 73236), (1020, 67492), (1077, 63920), (1128, 61030), (1360, 50619), (1410, 48824), (1436, 47940), (1598, 43080), (1795, 38352), (1880, 36618), (2040, 33746), (2154, 31960), (2256, 30515), (2397, 28720), (2820, 24412), (2872, 23970), (3196, 21540), (3590, 19176), (3760, 18309), (3995, 17232), (4080, 16873), (4308, 15980), (4794, 14360), (5385, 12784), (5640, 12206), (5744, 11985), (6103, 11280), (6392, 10770), (7180, 9588), (7990, 8616)]