127903520

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:394

約数の個数: 96

約数和(自身を含む): 316141056

約数和(自身を除く): 188237536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 107, 124, 155, 160, 214, 241, 248, 310, 428, 482, 496, 535, 620, 856, 964, 992, 1070, 1205, 1240, 1712, 1928, 2140, 2410, 2480, 3317, 3424, 3856, 4280, 4820, 4960, 6634, 7471, 7712, 8560, 9640, 13268, 14942, 16585, 17120, 19280, 25787, 26536, 29884, 33170, 37355, 38560, 51574, 53072, 59768, 66340, 74710, 103148, 106144, 119536, 128935, 132680, 149420, 206296, 239072, 257870, 265360, 298840, 412592, 515740, 530720, 597680, 799397, 825184, 1031480, 1195360, 1598794, 2062960, 3197588, 3996985, 4125920, 6395176, 7993970, 12790352, 15987940, 25580704, 31975880, 63951760, 127903520]

約数ペア:

[(1, 127903520), (2, 63951760), (4, 31975880), (5, 25580704), (8, 15987940), (10, 12790352), (16, 7993970), (20, 6395176), (31, 4125920), (32, 3996985), (40, 3197588), (62, 2062960), (80, 1598794), (107, 1195360), (124, 1031480), (155, 825184), (160, 799397), (214, 597680), (241, 530720), (248, 515740), (310, 412592), (428, 298840), (482, 265360), (496, 257870), (535, 239072), (620, 206296), (856, 149420), (964, 132680), (992, 128935), (1070, 119536), (1205, 106144), (1240, 103148), (1712, 74710), (1928, 66340), (2140, 59768), (2410, 53072), (2480, 51574), (3317, 38560), (3424, 37355), (3856, 33170), (4280, 29884), (4820, 26536), (4960, 25787), (6634, 19280), (7471, 17120), (7712, 16585), (8560, 14942), (9640, 13268)]