180086720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4651}}^1$

素因数の和:4690

約数の個数: 84

約数和(自身を含む): 471461592

約数和(自身を除く): 291374872

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, 440, 484, 605, 704, 880, 968, 1210, 1760, 1936, 2420, 3520, 3872, 4651, 4840, 7744, 9302, 9680, 18604, 19360, 23255, 37208, 38720, 46510, 51161, 74416, 93020, 102322, 148832, 186040, 204644, 255805, 297664, 372080, 409288, 511610, 562771, 744160, 818576, 1023220, 1125542, 1488320, 1637152, 2046440, 2251084, 2813855, 3274304, 4092880, 4502168, 5627710, 8185760, 9004336, 11255420, 16371520, 18008672, 22510840, 36017344, 45021680, 90043360, 180086720]

約数ペア:

[(1, 180086720), (2, 90043360), (4, 45021680), (5, 36017344), (8, 22510840), (10, 18008672), (11, 16371520), (16, 11255420), (20, 9004336), (22, 8185760), (32, 5627710), (40, 4502168), (44, 4092880), (55, 3274304), (64, 2813855), (80, 2251084), (88, 2046440), (110, 1637152), (121, 1488320), (160, 1125542), (176, 1023220), (220, 818576), (242, 744160), (320, 562771), (352, 511610), (440, 409288), (484, 372080), (605, 297664), (704, 255805), (880, 204644), (968, 186040), (1210, 148832), (1760, 102322), (1936, 93020), (2420, 74416), (3520, 51161), (3872, 46510), (4651, 38720), (4840, 37208), (7744, 23255), (9302, 19360), (9680, 18604)]