126532400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{16649}}^1$

素因数の和:16686

約数の個数: 60

約数和(自身を含む): 320013000

約数和(自身を除く): 193480600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 16649, 33298, 66596, 83245, 133192, 166490, 266384, 316331, 332980, 416225, 632662, 665960, 832450, 1265324, 1331920, 1581655, 1664900, 2530648, 3163310, 3329800, 5061296, 6326620, 6659600, 7908275, 12653240, 15816550, 25306480, 31633100, 63266200, 126532400]

約数ペア:

[(1, 126532400), (2, 63266200), (4, 31633100), (5, 25306480), (8, 15816550), (10, 12653240), (16, 7908275), (19, 6659600), (20, 6326620), (25, 5061296), (38, 3329800), (40, 3163310), (50, 2530648), (76, 1664900), (80, 1581655), (95, 1331920), (100, 1265324), (152, 832450), (190, 665960), (200, 632662), (304, 416225), (380, 332980), (400, 316331), (475, 266384), (760, 166490), (950, 133192), (1520, 83245), (1900, 66596), (3800, 33298), (7600, 16649)]