159750400

素因数分解:

$2^8\times 5^2\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:364

約数の個数: 108

約数和(自身を含む): 400777300

約数和(自身を除く): 241026900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 109, 128, 160, 200, 218, 229, 256, 320, 400, 436, 458, 545, 640, 800, 872, 916, 1090, 1145, 1280, 1600, 1744, 1832, 2180, 2290, 2725, 3200, 3488, 3664, 4360, 4580, 5450, 5725, 6400, 6976, 7328, 8720, 9160, 10900, 11450, 13952, 14656, 17440, 18320, 21800, 22900, 24961, 27904, 29312, 34880, 36640, 43600, 45800, 49922, 58624, 69760, 73280, 87200, 91600, 99844, 124805, 139520, 146560, 174400, 183200, 199688, 249610, 293120, 348800, 366400, 399376, 499220, 624025, 697600, 732800, 798752, 998440, 1248050, 1465600, 1597504, 1996880, 2496100, 3195008, 3993760, 4992200, 6390016, 7987520, 9984400, 15975040, 19968800, 31950080, 39937600, 79875200, 159750400]

約数ペア:

[(1, 159750400), (2, 79875200), (4, 39937600), (5, 31950080), (8, 19968800), (10, 15975040), (16, 9984400), (20, 7987520), (25, 6390016), (32, 4992200), (40, 3993760), (50, 3195008), (64, 2496100), (80, 1996880), (100, 1597504), (109, 1465600), (128, 1248050), (160, 998440), (200, 798752), (218, 732800), (229, 697600), (256, 624025), (320, 499220), (400, 399376), (436, 366400), (458, 348800), (545, 293120), (640, 249610), (800, 199688), (872, 183200), (916, 174400), (1090, 146560), (1145, 139520), (1280, 124805), (1600, 99844), (1744, 91600), (1832, 87200), (2180, 73280), (2290, 69760), (2725, 58624), (3200, 49922), (3488, 45800), (3664, 43600), (4360, 36640), (4580, 34880), (5450, 29312), (5725, 27904), (6400, 24961), (6976, 22900), (7328, 21800), (8720, 18320), (9160, 17440), (10900, 14656), (11450, 13952)]