125782000

素因数分解:

$2^4\times 5^3\times {\mathrm{61}}^1\times {\mathrm{1031}}^1$

素因数の和:1115

約数の個数: 80

約数和(自身を含む): 309426624

約数和(自身を除く): 183644624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 125, 200, 244, 250, 305, 400, 488, 500, 610, 976, 1000, 1031, 1220, 1525, 2000, 2062, 2440, 3050, 4124, 4880, 5155, 6100, 7625, 8248, 10310, 12200, 15250, 16496, 20620, 24400, 25775, 30500, 41240, 51550, 61000, 62891, 82480, 103100, 122000, 125782, 128875, 206200, 251564, 257750, 314455, 412400, 503128, 515500, 628910, 1006256, 1031000, 1257820, 1572275, 2062000, 2515640, 3144550, 5031280, 6289100, 7861375, 12578200, 15722750, 25156400, 31445500, 62891000, 125782000]

約数ペア:

[(1, 125782000), (2, 62891000), (4, 31445500), (5, 25156400), (8, 15722750), (10, 12578200), (16, 7861375), (20, 6289100), (25, 5031280), (40, 3144550), (50, 2515640), (61, 2062000), (80, 1572275), (100, 1257820), (122, 1031000), (125, 1006256), (200, 628910), (244, 515500), (250, 503128), (305, 412400), (400, 314455), (488, 257750), (500, 251564), (610, 206200), (976, 128875), (1000, 125782), (1031, 122000), (1220, 103100), (1525, 82480), (2000, 62891), (2062, 61000), (2440, 51550), (3050, 41240), (4124, 30500), (4880, 25775), (5155, 24400), (6100, 20620), (7625, 16496), (8248, 15250), (10310, 12200)]