156918160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:401

約数の個数: 160

約数和(自身を含む): 451256832

約数和(自身を除く): 294338672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 53, 56, 68, 70, 80, 85, 106, 112, 119, 136, 140, 170, 212, 238, 265, 272, 280, 311, 340, 371, 424, 476, 530, 560, 595, 622, 680, 742, 848, 901, 952, 1060, 1190, 1244, 1360, 1484, 1555, 1802, 1855, 1904, 2120, 2177, 2380, 2488, 2968, 3110, 3604, 3710, 4240, 4354, 4505, 4760, 4976, 5287, 5936, 6220, 6307, 7208, 7420, 8708, 9010, 9520, 10574, 10885, 12440, 12614, 14416, 14840, 16483, 17416, 18020, 21148, 21770, 24880, 25228, 26435, 29680, 31535, 32966, 34832, 36040, 37009, 42296, 43540, 50456, 52870, 63070, 65932, 72080, 74018, 82415, 84592, 87080, 100912, 105740, 115381, 126140, 131864, 148036, 164830, 174160, 185045, 211480, 230762, 252280, 263728, 280211, 296072, 329660, 370090, 422960, 461524, 504560, 560422, 576905, 592144, 659320, 740180, 923048, 1120844, 1153810, 1318640, 1401055, 1480360, 1846096, 1961477, 2241688, 2307620, 2802110, 2960720, 3922954, 4483376, 4615240, 5604220, 7845908, 9230480, 9807385, 11208440, 15691816, 19614770, 22416880, 31383632, 39229540, 78459080, 156918160]

約数ペア:

[(1, 156918160), (2, 78459080), (4, 39229540), (5, 31383632), (7, 22416880), (8, 19614770), (10, 15691816), (14, 11208440), (16, 9807385), (17, 9230480), (20, 7845908), (28, 5604220), (34, 4615240), (35, 4483376), (40, 3922954), (53, 2960720), (56, 2802110), (68, 2307620), (70, 2241688), (80, 1961477), (85, 1846096), (106, 1480360), (112, 1401055), (119, 1318640), (136, 1153810), (140, 1120844), (170, 923048), (212, 740180), (238, 659320), (265, 592144), (272, 576905), (280, 560422), (311, 504560), (340, 461524), (371, 422960), (424, 370090), (476, 329660), (530, 296072), (560, 280211), (595, 263728), (622, 252280), (680, 230762), (742, 211480), (848, 185045), (901, 174160), (952, 164830), (1060, 148036), (1190, 131864), (1244, 126140), (1360, 115381), (1484, 105740), (1555, 100912), (1802, 87080), (1855, 84592), (1904, 82415), (2120, 74018), (2177, 72080), (2380, 65932), (2488, 63070), (2968, 52870), (3110, 50456), (3604, 43540), (3710, 42296), (4240, 37009), (4354, 36040), (4505, 34832), (4760, 32966), (4976, 31535), (5287, 29680), (5936, 26435), (6220, 25228), (6307, 24880), (7208, 21770), (7420, 21148), (8708, 18020), (9010, 17416), (9520, 16483), (10574, 14840), (10885, 14416), (12440, 12614)]