129334480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:497

約数の個数: 120

約数和(自身を含む): 341978112

約数和(自身を除く): 212643632

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 176, 220, 242, 248, 310, 341, 431, 440, 484, 496, 605, 620, 682, 862, 880, 968, 1210, 1240, 1364, 1705, 1724, 1936, 2155, 2420, 2480, 2728, 3410, 3448, 3751, 4310, 4741, 4840, 5456, 6820, 6896, 7502, 8620, 9482, 9680, 13361, 13640, 15004, 17240, 18755, 18964, 23705, 26722, 27280, 30008, 34480, 37510, 37928, 47410, 52151, 53444, 60016, 66805, 75020, 75856, 94820, 104302, 106888, 133610, 146971, 150040, 189640, 208604, 213776, 260755, 267220, 293942, 300080, 379280, 417208, 521510, 534440, 587884, 734855, 834416, 1043020, 1068880, 1175768, 1469710, 1616681, 2086040, 2351536, 2939420, 3233362, 4172080, 5878840, 6466724, 8083405, 11757680, 12933448, 16166810, 25866896, 32333620, 64667240, 129334480]

約数ペア:

[(1, 129334480), (2, 64667240), (4, 32333620), (5, 25866896), (8, 16166810), (10, 12933448), (11, 11757680), (16, 8083405), (20, 6466724), (22, 5878840), (31, 4172080), (40, 3233362), (44, 2939420), (55, 2351536), (62, 2086040), (80, 1616681), (88, 1469710), (110, 1175768), (121, 1068880), (124, 1043020), (155, 834416), (176, 734855), (220, 587884), (242, 534440), (248, 521510), (310, 417208), (341, 379280), (431, 300080), (440, 293942), (484, 267220), (496, 260755), (605, 213776), (620, 208604), (682, 189640), (862, 150040), (880, 146971), (968, 133610), (1210, 106888), (1240, 104302), (1364, 94820), (1705, 75856), (1724, 75020), (1936, 66805), (2155, 60016), (2420, 53444), (2480, 52151), (2728, 47410), (3410, 37928), (3448, 37510), (3751, 34480), (4310, 30008), (4741, 27280), (4840, 26722), (5456, 23705), (6820, 18964), (6896, 18755), (7502, 17240), (8620, 15004), (9482, 13640), (9680, 13361)]