15526720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{401}}^1$

素因数の和:440

約数の個数: 84

約数和(自身を含む): 40741092

約数和(自身を除く): 25214372

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 401, 440, 484, 605, 704, 802, 880, 968, 1210, 1604, 1760, 1936, 2005, 2420, 3208, 3520, 3872, 4010, 4411, 4840, 6416, 7744, 8020, 8822, 9680, 12832, 16040, 17644, 19360, 22055, 25664, 32080, 35288, 38720, 44110, 48521, 64160, 70576, 88220, 97042, 128320, 141152, 176440, 194084, 242605, 282304, 352880, 388168, 485210, 705760, 776336, 970420, 1411520, 1552672, 1940840, 3105344, 3881680, 7763360, 15526720]

約数ペア:

[(1, 15526720), (2, 7763360), (4, 3881680), (5, 3105344), (8, 1940840), (10, 1552672), (11, 1411520), (16, 970420), (20, 776336), (22, 705760), (32, 485210), (40, 388168), (44, 352880), (55, 282304), (64, 242605), (80, 194084), (88, 176440), (110, 141152), (121, 128320), (160, 97042), (176, 88220), (220, 70576), (242, 64160), (320, 48521), (352, 44110), (401, 38720), (440, 35288), (484, 32080), (605, 25664), (704, 22055), (802, 19360), (880, 17644), (968, 16040), (1210, 12832), (1604, 9680), (1760, 8822), (1936, 8020), (2005, 7744), (2420, 6416), (3208, 4840), (3520, 4411), (3872, 4010)]