77441760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4889}}^1$

素因数の和:4921

約数の個数: 144

約数和(自身を含む): 288353520

約数和(自身を除く): 210911760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 4889, 5280, 7920, 9778, 14667, 15840, 19556, 24445, 29334, 39112, 44001, 48890, 53779, 58668, 73335, 78224, 88002, 97780, 107558, 117336, 146670, 156448, 161337, 176004, 195560, 215116, 220005, 234672, 268895, 293340, 322674, 352008, 391120, 430232, 440010, 469344, 484011, 537790, 586680, 645348, 704016, 782240, 806685, 860464, 880020, 968022, 1075580, 1173360, 1290696, 1408032, 1613370, 1720928, 1760040, 1936044, 2151160, 2346720, 2420055, 2581392, 3226740, 3520080, 3872088, 4302320, 4840110, 5162784, 6453480, 7040160, 7744176, 8604640, 9680220, 12906960, 15488352, 19360440, 25813920, 38720880, 77441760]

約数ペア:

[(1, 77441760), (2, 38720880), (3, 25813920), (4, 19360440), (5, 15488352), (6, 12906960), (8, 9680220), (9, 8604640), (10, 7744176), (11, 7040160), (12, 6453480), (15, 5162784), (16, 4840110), (18, 4302320), (20, 3872088), (22, 3520080), (24, 3226740), (30, 2581392), (32, 2420055), (33, 2346720), (36, 2151160), (40, 1936044), (44, 1760040), (45, 1720928), (48, 1613370), (55, 1408032), (60, 1290696), (66, 1173360), (72, 1075580), (80, 968022), (88, 880020), (90, 860464), (96, 806685), (99, 782240), (110, 704016), (120, 645348), (132, 586680), (144, 537790), (160, 484011), (165, 469344), (176, 440010), (180, 430232), (198, 391120), (220, 352008), (240, 322674), (264, 293340), (288, 268895), (330, 234672), (352, 220005), (360, 215116), (396, 195560), (440, 176004), (480, 161337), (495, 156448), (528, 146670), (660, 117336), (720, 107558), (792, 97780), (880, 88002), (990, 78224), (1056, 73335), (1320, 58668), (1440, 53779), (1584, 48890), (1760, 44001), (1980, 39112), (2640, 29334), (3168, 24445), (3960, 19556), (4889, 15840), (5280, 14667), (7920, 9778)]