77951160

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{491}}^1$

素因数の和:528

約数の個数: 240

約数和(自身を含む): 305399160

約数和(自身を除く): 227448000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 490, 491, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 882, 945, 980, 982, 1080, 1134, 1176, 1260, 1323, 1470, 1473, 1512, 1620, 1764, 1890, 1960, 1964, 2205, 2268, 2455, 2520, 2646, 2835, 2940, 2946, 3240, 3437, 3528, 3780, 3928, 3969, 4410, 4419, 4536, 4910, 5292, 5670, 5880, 5892, 6615, 6874, 7365, 7560, 7938, 8820, 8838, 9820, 10311, 10584, 11340, 11784, 13230, 13257, 13748, 14730, 15876, 17185, 17640, 17676, 19640, 19845, 20622, 22095, 22680, 24059, 26460, 26514, 27496, 29460, 30933, 31752, 34370, 35352, 39690, 39771, 41244, 44190, 48118, 51555, 52920, 53028, 58920, 61866, 66285, 68740, 72177, 79380, 79542, 82488, 88380, 92799, 96236, 103110, 106056, 120295, 123732, 132570, 137480, 144354, 154665, 158760, 159084, 176760, 185598, 192472, 198855, 206220, 216531, 240590, 247464, 265140, 278397, 288708, 309330, 318168, 360885, 371196, 397710, 412440, 433062, 463995, 481180, 530280, 556794, 577416, 618660, 649593, 721770, 742392, 795420, 866124, 927990, 962360, 1082655, 1113588, 1237320, 1299186, 1391985, 1443540, 1590840, 1732248, 1855980, 1948779, 2165310, 2227176, 2598372, 2783970, 2887080, 3247965, 3711960, 3897558, 4330620, 5196744, 5567940, 6495930, 7795116, 8661240, 9743895, 11135880, 12991860, 15590232, 19487790, 25983720, 38975580, 77951160]

約数ペア:

[(1, 77951160), (2, 38975580), (3, 25983720), (4, 19487790), (5, 15590232), (6, 12991860), (7, 11135880), (8, 9743895), (9, 8661240), (10, 7795116), (12, 6495930), (14, 5567940), (15, 5196744), (18, 4330620), (20, 3897558), (21, 3711960), (24, 3247965), (27, 2887080), (28, 2783970), (30, 2598372), (35, 2227176), (36, 2165310), (40, 1948779), (42, 1855980), (45, 1732248), (49, 1590840), (54, 1443540), (56, 1391985), (60, 1299186), (63, 1237320), (70, 1113588), (72, 1082655), (81, 962360), (84, 927990), (90, 866124), (98, 795420), (105, 742392), (108, 721770), (120, 649593), (126, 618660), (135, 577416), (140, 556794), (147, 530280), (162, 481180), (168, 463995), (180, 433062), (189, 412440), (196, 397710), (210, 371196), (216, 360885), (245, 318168), (252, 309330), (270, 288708), (280, 278397), (294, 265140), (315, 247464), (324, 240590), (360, 216531), (378, 206220), (392, 198855), (405, 192472), (420, 185598), (441, 176760), (490, 159084), (491, 158760), (504, 154665), (540, 144354), (567, 137480), (588, 132570), (630, 123732), (648, 120295), (735, 106056), (756, 103110), (810, 96236), (840, 92799), (882, 88380), (945, 82488), (980, 79542), (982, 79380), (1080, 72177), (1134, 68740), (1176, 66285), (1260, 61866), (1323, 58920), (1470, 53028), (1473, 52920), (1512, 51555), (1620, 48118), (1764, 44190), (1890, 41244), (1960, 39771), (1964, 39690), (2205, 35352), (2268, 34370), (2455, 31752), (2520, 30933), (2646, 29460), (2835, 27496), (2940, 26514), (2946, 26460), (3240, 24059), (3437, 22680), (3528, 22095), (3780, 20622), (3928, 19845), (3969, 19640), (4410, 17676), (4419, 17640), (4536, 17185), (4910, 15876), (5292, 14730), (5670, 13748), (5880, 13257), (5892, 13230), (6615, 11784), (6874, 11340), (7365, 10584), (7560, 10311), (7938, 9820), (8820, 8838)]