495657760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7687}}^1$

素因数の和:7746

約数の個数: 96

約数和(自身を含む): 1301916672

約数和(自身を除く): 806258912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1612, 2015, 2080, 2480, 3224, 4030, 4960, 6448, 7687, 8060, 12896, 15374, 16120, 30748, 32240, 38435, 61496, 64480, 76870, 99931, 122992, 153740, 199862, 238297, 245984, 307480, 399724, 476594, 499655, 614960, 799448, 953188, 999310, 1191485, 1229920, 1598896, 1906376, 1998620, 2382970, 3097861, 3197792, 3812752, 3997240, 4765940, 6195722, 7625504, 7994480, 9531880, 12391444, 15489305, 15988960, 19063760, 24782888, 30978610, 38127520, 49565776, 61957220, 99131552, 123914440, 247828880, 495657760]

約数ペア:

[(1, 495657760), (2, 247828880), (4, 123914440), (5, 99131552), (8, 61957220), (10, 49565776), (13, 38127520), (16, 30978610), (20, 24782888), (26, 19063760), (31, 15988960), (32, 15489305), (40, 12391444), (52, 9531880), (62, 7994480), (65, 7625504), (80, 6195722), (104, 4765940), (124, 3997240), (130, 3812752), (155, 3197792), (160, 3097861), (208, 2382970), (248, 1998620), (260, 1906376), (310, 1598896), (403, 1229920), (416, 1191485), (496, 999310), (520, 953188), (620, 799448), (806, 614960), (992, 499655), (1040, 476594), (1240, 399724), (1612, 307480), (2015, 245984), (2080, 238297), (2480, 199862), (3224, 153740), (4030, 122992), (4960, 99931), (6448, 76870), (7687, 64480), (8060, 61496), (12896, 38435), (15374, 32240), (16120, 30748)]