31535680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:93

約数の個数: 168

約数和(自身を含む): 89830656

約数和(自身を除く): 58294976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 32, 34, 40, 44, 55, 62, 64, 68, 80, 85, 88, 110, 124, 136, 155, 160, 170, 176, 187, 220, 248, 272, 289, 310, 320, 340, 341, 352, 374, 440, 496, 527, 544, 578, 620, 680, 682, 704, 748, 880, 935, 992, 1054, 1088, 1156, 1240, 1360, 1364, 1445, 1496, 1705, 1760, 1870, 1984, 2108, 2312, 2480, 2635, 2720, 2728, 2890, 2992, 3179, 3410, 3520, 3740, 4216, 4624, 4960, 5270, 5440, 5456, 5780, 5797, 5984, 6358, 6820, 7480, 8432, 8959, 9248, 9920, 10540, 10912, 11560, 11594, 11968, 12716, 13640, 14960, 15895, 16864, 17918, 18496, 21080, 21824, 23120, 23188, 25432, 27280, 28985, 29920, 31790, 33728, 35836, 42160, 44795, 46240, 46376, 50864, 54560, 57970, 59840, 63580, 71672, 84320, 89590, 92480, 92752, 98549, 101728, 109120, 115940, 127160, 143344, 168640, 179180, 185504, 197098, 203456, 231880, 254320, 286688, 358360, 371008, 394196, 463760, 492745, 508640, 573376, 716720, 788392, 927520, 985490, 1017280, 1433440, 1576784, 1855040, 1970980, 2866880, 3153568, 3941960, 6307136, 7883920, 15767840, 31535680]

約数ペア:

[(1, 31535680), (2, 15767840), (4, 7883920), (5, 6307136), (8, 3941960), (10, 3153568), (11, 2866880), (16, 1970980), (17, 1855040), (20, 1576784), (22, 1433440), (31, 1017280), (32, 985490), (34, 927520), (40, 788392), (44, 716720), (55, 573376), (62, 508640), (64, 492745), (68, 463760), (80, 394196), (85, 371008), (88, 358360), (110, 286688), (124, 254320), (136, 231880), (155, 203456), (160, 197098), (170, 185504), (176, 179180), (187, 168640), (220, 143344), (248, 127160), (272, 115940), (289, 109120), (310, 101728), (320, 98549), (340, 92752), (341, 92480), (352, 89590), (374, 84320), (440, 71672), (496, 63580), (527, 59840), (544, 57970), (578, 54560), (620, 50864), (680, 46376), (682, 46240), (704, 44795), (748, 42160), (880, 35836), (935, 33728), (992, 31790), (1054, 29920), (1088, 28985), (1156, 27280), (1240, 25432), (1360, 23188), (1364, 23120), (1445, 21824), (1496, 21080), (1705, 18496), (1760, 17918), (1870, 16864), (1984, 15895), (2108, 14960), (2312, 13640), (2480, 12716), (2635, 11968), (2720, 11594), (2728, 11560), (2890, 10912), (2992, 10540), (3179, 9920), (3410, 9248), (3520, 8959), (3740, 8432), (4216, 7480), (4624, 6820), (4960, 6358), (5270, 5984), (5440, 5797), (5456, 5780)]