128260300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^2\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 108

約数和(自身を含む): 329024080

約数和(自身を除く): 200763780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 109, 140, 164, 175, 205, 218, 287, 350, 410, 436, 545, 574, 700, 763, 820, 1025, 1090, 1148, 1435, 1526, 1681, 2050, 2180, 2725, 2870, 3052, 3362, 3815, 4100, 4469, 5450, 5740, 6724, 7175, 7630, 8405, 8938, 10900, 11767, 14350, 15260, 16810, 17876, 19075, 22345, 23534, 28700, 31283, 33620, 38150, 42025, 44690, 47068, 58835, 62566, 76300, 84050, 89380, 111725, 117670, 125132, 156415, 168100, 183229, 223450, 235340, 294175, 312830, 366458, 446900, 588350, 625660, 732916, 782075, 916145, 1176700, 1282603, 1564150, 1832290, 2565206, 3128300, 3664580, 4580725, 5130412, 6413015, 9161450, 12826030, 18322900, 25652060, 32065075, 64130150, 128260300]

約数ペア:

[(1, 128260300), (2, 64130150), (4, 32065075), (5, 25652060), (7, 18322900), (10, 12826030), (14, 9161450), (20, 6413015), (25, 5130412), (28, 4580725), (35, 3664580), (41, 3128300), (50, 2565206), (70, 1832290), (82, 1564150), (100, 1282603), (109, 1176700), (140, 916145), (164, 782075), (175, 732916), (205, 625660), (218, 588350), (287, 446900), (350, 366458), (410, 312830), (436, 294175), (545, 235340), (574, 223450), (700, 183229), (763, 168100), (820, 156415), (1025, 125132), (1090, 117670), (1148, 111725), (1435, 89380), (1526, 84050), (1681, 76300), (2050, 62566), (2180, 58835), (2725, 47068), (2870, 44690), (3052, 42025), (3362, 38150), (3815, 33620), (4100, 31283), (4469, 28700), (5450, 23534), (5740, 22345), (6724, 19075), (7175, 17876), (7630, 16810), (8405, 15260), (8938, 14350), (10900, 11767)]