125220800

素因数分解:

$2^6\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1283}}^1$

素因数の和:1366

約数の個数: 84

約数和(自身を含む): 313416696

約数和(自身を除く): 188195896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 160, 200, 244, 305, 320, 400, 488, 610, 800, 976, 1220, 1283, 1525, 1600, 1952, 2440, 2566, 3050, 3904, 4880, 5132, 6100, 6415, 9760, 10264, 12200, 12830, 19520, 20528, 24400, 25660, 32075, 41056, 48800, 51320, 64150, 78263, 82112, 97600, 102640, 128300, 156526, 205280, 256600, 313052, 391315, 410560, 513200, 626104, 782630, 1026400, 1252208, 1565260, 1956575, 2052800, 2504416, 3130520, 3913150, 5008832, 6261040, 7826300, 12522080, 15652600, 25044160, 31305200, 62610400, 125220800]

約数ペア:

[(1, 125220800), (2, 62610400), (4, 31305200), (5, 25044160), (8, 15652600), (10, 12522080), (16, 7826300), (20, 6261040), (25, 5008832), (32, 3913150), (40, 3130520), (50, 2504416), (61, 2052800), (64, 1956575), (80, 1565260), (100, 1252208), (122, 1026400), (160, 782630), (200, 626104), (244, 513200), (305, 410560), (320, 391315), (400, 313052), (488, 256600), (610, 205280), (800, 156526), (976, 128300), (1220, 102640), (1283, 97600), (1525, 82112), (1600, 78263), (1952, 64150), (2440, 51320), (2566, 48800), (3050, 41056), (3904, 32075), (4880, 25660), (5132, 24400), (6100, 20528), (6415, 19520), (9760, 12830), (10264, 12200)]