79392400

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 120

約数和(自身を含む): 201487104

約数和(自身を除く): 122094704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 47, 50, 80, 82, 94, 100, 103, 164, 188, 200, 205, 206, 235, 328, 376, 400, 410, 412, 470, 515, 656, 752, 820, 824, 940, 1025, 1030, 1175, 1640, 1648, 1880, 1927, 2050, 2060, 2350, 2575, 3280, 3760, 3854, 4100, 4120, 4223, 4700, 4841, 5150, 7708, 8200, 8240, 8446, 9400, 9635, 9682, 10300, 15416, 16400, 16892, 18800, 19270, 19364, 20600, 21115, 24205, 30832, 33784, 38540, 38728, 41200, 42230, 48175, 48410, 67568, 77080, 77456, 84460, 96350, 96820, 105575, 121025, 154160, 168920, 192700, 193640, 198481, 211150, 242050, 337840, 385400, 387280, 396962, 422300, 484100, 770800, 793924, 844600, 968200, 992405, 1587848, 1689200, 1936400, 1984810, 3175696, 3969620, 4962025, 7939240, 9924050, 15878480, 19848100, 39696200, 79392400]

約数ペア:

[(1, 79392400), (2, 39696200), (4, 19848100), (5, 15878480), (8, 9924050), (10, 7939240), (16, 4962025), (20, 3969620), (25, 3175696), (40, 1984810), (41, 1936400), (47, 1689200), (50, 1587848), (80, 992405), (82, 968200), (94, 844600), (100, 793924), (103, 770800), (164, 484100), (188, 422300), (200, 396962), (205, 387280), (206, 385400), (235, 337840), (328, 242050), (376, 211150), (400, 198481), (410, 193640), (412, 192700), (470, 168920), (515, 154160), (656, 121025), (752, 105575), (820, 96820), (824, 96350), (940, 84460), (1025, 77456), (1030, 77080), (1175, 67568), (1640, 48410), (1648, 48175), (1880, 42230), (1927, 41200), (2050, 38728), (2060, 38540), (2350, 33784), (2575, 30832), (3280, 24205), (3760, 21115), (3854, 20600), (4100, 19364), (4120, 19270), (4223, 18800), (4700, 16892), (4841, 16400), (5150, 15416), (7708, 10300), (8200, 9682), (8240, 9635), (8446, 9400)]