225115520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{461}}^1$

素因数の和:596

約数の個数: 128

約数和(自身を含む): 622036800

約数和(自身を除く): 396921280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 109, 112, 128, 140, 160, 218, 224, 280, 320, 436, 448, 461, 545, 560, 640, 763, 872, 896, 922, 1090, 1120, 1526, 1744, 1844, 2180, 2240, 2305, 3052, 3227, 3488, 3688, 3815, 4360, 4480, 4610, 6104, 6454, 6976, 7376, 7630, 8720, 9220, 12208, 12908, 13952, 14752, 15260, 16135, 17440, 18440, 24416, 25816, 29504, 30520, 32270, 34880, 36880, 48832, 50249, 51632, 59008, 61040, 64540, 69760, 73760, 97664, 100498, 103264, 122080, 129080, 147520, 200996, 206528, 244160, 251245, 258160, 295040, 351743, 401992, 413056, 488320, 502490, 516320, 703486, 803984, 1004980, 1032640, 1406972, 1607968, 1758715, 2009960, 2065280, 2813944, 3215936, 3517430, 4019920, 5627888, 6431872, 7034860, 8039840, 11255776, 14069720, 16079680, 22511552, 28139440, 32159360, 45023104, 56278880, 112557760, 225115520]

約数ペア:

[(1, 225115520), (2, 112557760), (4, 56278880), (5, 45023104), (7, 32159360), (8, 28139440), (10, 22511552), (14, 16079680), (16, 14069720), (20, 11255776), (28, 8039840), (32, 7034860), (35, 6431872), (40, 5627888), (56, 4019920), (64, 3517430), (70, 3215936), (80, 2813944), (109, 2065280), (112, 2009960), (128, 1758715), (140, 1607968), (160, 1406972), (218, 1032640), (224, 1004980), (280, 803984), (320, 703486), (436, 516320), (448, 502490), (461, 488320), (545, 413056), (560, 401992), (640, 351743), (763, 295040), (872, 258160), (896, 251245), (922, 244160), (1090, 206528), (1120, 200996), (1526, 147520), (1744, 129080), (1844, 122080), (2180, 103264), (2240, 100498), (2305, 97664), (3052, 73760), (3227, 69760), (3488, 64540), (3688, 61040), (3815, 59008), (4360, 51632), (4480, 50249), (4610, 48832), (6104, 36880), (6454, 34880), (6976, 32270), (7376, 30520), (7630, 29504), (8720, 25816), (9220, 24416), (12208, 18440), (12908, 17440), (13952, 16135), (14752, 15260)]