827605680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1381}}^1$

素因数の和:1635

約数の個数: 160

約数和(自身を含む): 2813177088

約数和(自身を除く): 1985571408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 227, 240, 264, 330, 440, 454, 528, 660, 681, 880, 908, 1135, 1320, 1362, 1381, 1816, 2270, 2497, 2640, 2724, 2762, 3405, 3632, 4143, 4540, 4994, 5448, 5524, 6810, 6905, 7491, 8286, 9080, 9988, 10896, 11048, 12485, 13620, 13810, 14982, 15191, 16572, 18160, 19976, 20715, 22096, 24970, 27240, 27620, 29964, 30382, 33144, 37455, 39952, 41430, 45573, 49940, 54480, 55240, 59928, 60764, 66288, 74910, 75955, 82860, 91146, 99880, 110480, 119856, 121528, 149820, 151910, 165720, 182292, 199760, 227865, 243056, 299640, 303820, 313487, 331440, 364584, 455730, 599280, 607640, 626974, 729168, 911460, 940461, 1215280, 1253948, 1567435, 1822920, 1880922, 2507896, 3134870, 3448357, 3645840, 3761844, 4702305, 5015792, 6269740, 6896714, 7523688, 9404610, 10345071, 12539480, 13793428, 15047376, 17241785, 18809220, 20690142, 25078960, 27586856, 34483570, 37618440, 41380284, 51725355, 55173712, 68967140, 75236880, 82760568, 103450710, 137934280, 165521136, 206901420, 275868560, 413802840, 827605680]

約数ペア:

[(1, 827605680), (2, 413802840), (3, 275868560), (4, 206901420), (5, 165521136), (6, 137934280), (8, 103450710), (10, 82760568), (11, 75236880), (12, 68967140), (15, 55173712), (16, 51725355), (20, 41380284), (22, 37618440), (24, 34483570), (30, 27586856), (33, 25078960), (40, 20690142), (44, 18809220), (48, 17241785), (55, 15047376), (60, 13793428), (66, 12539480), (80, 10345071), (88, 9404610), (110, 7523688), (120, 6896714), (132, 6269740), (165, 5015792), (176, 4702305), (220, 3761844), (227, 3645840), (240, 3448357), (264, 3134870), (330, 2507896), (440, 1880922), (454, 1822920), (528, 1567435), (660, 1253948), (681, 1215280), (880, 940461), (908, 911460), (1135, 729168), (1320, 626974), (1362, 607640), (1381, 599280), (1816, 455730), (2270, 364584), (2497, 331440), (2640, 313487), (2724, 303820), (2762, 299640), (3405, 243056), (3632, 227865), (4143, 199760), (4540, 182292), (4994, 165720), (5448, 151910), (5524, 149820), (6810, 121528), (6905, 119856), (7491, 110480), (8286, 99880), (9080, 91146), (9988, 82860), (10896, 75955), (11048, 74910), (12485, 66288), (13620, 60764), (13810, 59928), (14982, 55240), (15191, 54480), (16572, 49940), (18160, 45573), (19976, 41430), (20715, 39952), (22096, 37455), (24970, 33144), (27240, 30382), (27620, 29964)]