130888960

素因数分解:

$2^8\times 5^1\times {\mathrm{293}}^1\times {\mathrm{349}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 315491400

約数和(自身を除く): 184602440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 293, 320, 349, 586, 640, 698, 1172, 1280, 1396, 1465, 1745, 2344, 2792, 2930, 3490, 4688, 5584, 5860, 6980, 9376, 11168, 11720, 13960, 18752, 22336, 23440, 27920, 37504, 44672, 46880, 55840, 75008, 89344, 93760, 102257, 111680, 187520, 204514, 223360, 375040, 409028, 446720, 511285, 818056, 1022570, 1636112, 2045140, 3272224, 4090280, 6544448, 8180560, 13088896, 16361120, 26177792, 32722240, 65444480, 130888960]

約数ペア:

[(1, 130888960), (2, 65444480), (4, 32722240), (5, 26177792), (8, 16361120), (10, 13088896), (16, 8180560), (20, 6544448), (32, 4090280), (40, 3272224), (64, 2045140), (80, 1636112), (128, 1022570), (160, 818056), (256, 511285), (293, 446720), (320, 409028), (349, 375040), (586, 223360), (640, 204514), (698, 187520), (1172, 111680), (1280, 102257), (1396, 93760), (1465, 89344), (1745, 75008), (2344, 55840), (2792, 46880), (2930, 44672), (3490, 37504), (4688, 27920), (5584, 23440), (5860, 22336), (6980, 18752), (9376, 13960), (11168, 11720)]