77952060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1048

約数の個数: 144

約数和(自身を含む): 259983360

約数和(自身を除く): 182031300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 114, 115, 138, 171, 180, 190, 207, 228, 230, 276, 285, 342, 345, 380, 414, 437, 460, 570, 684, 690, 828, 855, 874, 991, 1035, 1140, 1311, 1380, 1710, 1748, 1982, 2070, 2185, 2622, 2973, 3420, 3933, 3964, 4140, 4370, 4955, 5244, 5946, 6555, 7866, 8740, 8919, 9910, 11892, 13110, 14865, 15732, 17838, 18829, 19665, 19820, 22793, 26220, 29730, 35676, 37658, 39330, 44595, 45586, 56487, 59460, 68379, 75316, 78660, 89190, 91172, 94145, 112974, 113965, 136758, 169461, 178380, 188290, 205137, 225948, 227930, 273516, 282435, 338922, 341895, 376580, 410274, 433067, 455860, 564870, 677844, 683790, 820548, 847305, 866134, 1025685, 1129740, 1299201, 1367580, 1694610, 1732268, 2051370, 2165335, 2598402, 3389220, 3897603, 4102740, 4330670, 5196804, 6496005, 7795206, 8661340, 12992010, 15590412, 19488015, 25984020, 38976030, 77952060]

約数ペア:

[(1, 77952060), (2, 38976030), (3, 25984020), (4, 19488015), (5, 15590412), (6, 12992010), (9, 8661340), (10, 7795206), (12, 6496005), (15, 5196804), (18, 4330670), (19, 4102740), (20, 3897603), (23, 3389220), (30, 2598402), (36, 2165335), (38, 2051370), (45, 1732268), (46, 1694610), (57, 1367580), (60, 1299201), (69, 1129740), (76, 1025685), (90, 866134), (92, 847305), (95, 820548), (114, 683790), (115, 677844), (138, 564870), (171, 455860), (180, 433067), (190, 410274), (207, 376580), (228, 341895), (230, 338922), (276, 282435), (285, 273516), (342, 227930), (345, 225948), (380, 205137), (414, 188290), (437, 178380), (460, 169461), (570, 136758), (684, 113965), (690, 112974), (828, 94145), (855, 91172), (874, 89190), (991, 78660), (1035, 75316), (1140, 68379), (1311, 59460), (1380, 56487), (1710, 45586), (1748, 44595), (1982, 39330), (2070, 37658), (2185, 35676), (2622, 29730), (2973, 26220), (3420, 22793), (3933, 19820), (3964, 19665), (4140, 18829), (4370, 17838), (4955, 15732), (5244, 14865), (5946, 13110), (6555, 11892), (7866, 9910), (8740, 8919)]