125780800

素因数分解:

$2^6\times 5^2\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:768

約数の個数: 84

約数和(自身を含む): 312440320

約数和(自身を除く): 186659520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 160, 200, 254, 320, 400, 508, 619, 635, 800, 1016, 1238, 1270, 1600, 2032, 2476, 2540, 3095, 3175, 4064, 4952, 5080, 6190, 6350, 8128, 9904, 10160, 12380, 12700, 15475, 19808, 20320, 24760, 25400, 30950, 39616, 40640, 49520, 50800, 61900, 78613, 99040, 101600, 123800, 157226, 198080, 203200, 247600, 314452, 393065, 495200, 628904, 786130, 990400, 1257808, 1572260, 1965325, 2515616, 3144520, 3930650, 5031232, 6289040, 7861300, 12578080, 15722600, 25156160, 31445200, 62890400, 125780800]

約数ペア:

[(1, 125780800), (2, 62890400), (4, 31445200), (5, 25156160), (8, 15722600), (10, 12578080), (16, 7861300), (20, 6289040), (25, 5031232), (32, 3930650), (40, 3144520), (50, 2515616), (64, 1965325), (80, 1572260), (100, 1257808), (127, 990400), (160, 786130), (200, 628904), (254, 495200), (320, 393065), (400, 314452), (508, 247600), (619, 203200), (635, 198080), (800, 157226), (1016, 123800), (1238, 101600), (1270, 99040), (1600, 78613), (2032, 61900), (2476, 50800), (2540, 49520), (3095, 40640), (3175, 39616), (4064, 30950), (4952, 25400), (5080, 24760), (6190, 20320), (6350, 19808), (8128, 15475), (9904, 12700), (10160, 12380)]