128840600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{13147}}^1$

素因数の和:13177

約数の個数: 72

約数和(自身を含む): 348487740

約数和(自身を除く): 219647140

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 13147, 26294, 52588, 65735, 92029, 105176, 131470, 184058, 262940, 328675, 368116, 460145, 525880, 644203, 657350, 736232, 920290, 1288406, 1314700, 1840580, 2300725, 2576812, 2629400, 3221015, 3681160, 4601450, 5153624, 6442030, 9202900, 12884060, 16105075, 18405800, 25768120, 32210150, 64420300, 128840600]

約数ペア:

[(1, 128840600), (2, 64420300), (4, 32210150), (5, 25768120), (7, 18405800), (8, 16105075), (10, 12884060), (14, 9202900), (20, 6442030), (25, 5153624), (28, 4601450), (35, 3681160), (40, 3221015), (49, 2629400), (50, 2576812), (56, 2300725), (70, 1840580), (98, 1314700), (100, 1288406), (140, 920290), (175, 736232), (196, 657350), (200, 644203), (245, 525880), (280, 460145), (350, 368116), (392, 328675), (490, 262940), (700, 184058), (980, 131470), (1225, 105176), (1400, 92029), (1960, 65735), (2450, 52588), (4900, 26294), (9800, 13147)]