128543760

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:347

約数の個数: 200

約数和(自身を含む): 453720960

約数和(自身を除く): 325177200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 83, 90, 108, 120, 135, 144, 162, 166, 180, 216, 239, 240, 249, 270, 324, 332, 360, 405, 415, 432, 478, 498, 540, 648, 664, 717, 720, 747, 810, 830, 956, 996, 1080, 1195, 1245, 1296, 1328, 1434, 1494, 1620, 1660, 1912, 1992, 2151, 2160, 2241, 2390, 2490, 2868, 2988, 3240, 3320, 3585, 3735, 3824, 3984, 4302, 4482, 4780, 4980, 5736, 5976, 6453, 6480, 6640, 6723, 7170, 7470, 8604, 8964, 9560, 9960, 10755, 11205, 11472, 11952, 12906, 13446, 14340, 14940, 17208, 17928, 19120, 19359, 19837, 19920, 21510, 22410, 25812, 26892, 28680, 29880, 32265, 33615, 34416, 35856, 38718, 39674, 43020, 44820, 51624, 53784, 57360, 59511, 59760, 64530, 67230, 77436, 79348, 86040, 89640, 96795, 99185, 103248, 107568, 119022, 129060, 134460, 154872, 158696, 172080, 178533, 179280, 193590, 198370, 238044, 258120, 268920, 297555, 309744, 317392, 357066, 387180, 396740, 476088, 516240, 535599, 537840, 595110, 714132, 774360, 793480, 892665, 952176, 1071198, 1190220, 1428264, 1548720, 1586960, 1606797, 1785330, 2142396, 2380440, 2677995, 2856528, 3213594, 3570660, 4284792, 4760880, 5355990, 6427188, 7141320, 8033985, 8569584, 10711980, 12854376, 14282640, 16067970, 21423960, 25708752, 32135940, 42847920, 64271880, 128543760]

約数ペア:

[(1, 128543760), (2, 64271880), (3, 42847920), (4, 32135940), (5, 25708752), (6, 21423960), (8, 16067970), (9, 14282640), (10, 12854376), (12, 10711980), (15, 8569584), (16, 8033985), (18, 7141320), (20, 6427188), (24, 5355990), (27, 4760880), (30, 4284792), (36, 3570660), (40, 3213594), (45, 2856528), (48, 2677995), (54, 2380440), (60, 2142396), (72, 1785330), (80, 1606797), (81, 1586960), (83, 1548720), (90, 1428264), (108, 1190220), (120, 1071198), (135, 952176), (144, 892665), (162, 793480), (166, 774360), (180, 714132), (216, 595110), (239, 537840), (240, 535599), (249, 516240), (270, 476088), (324, 396740), (332, 387180), (360, 357066), (405, 317392), (415, 309744), (432, 297555), (478, 268920), (498, 258120), (540, 238044), (648, 198370), (664, 193590), (717, 179280), (720, 178533), (747, 172080), (810, 158696), (830, 154872), (956, 134460), (996, 129060), (1080, 119022), (1195, 107568), (1245, 103248), (1296, 99185), (1328, 96795), (1434, 89640), (1494, 86040), (1620, 79348), (1660, 77436), (1912, 67230), (1992, 64530), (2151, 59760), (2160, 59511), (2241, 57360), (2390, 53784), (2490, 51624), (2868, 44820), (2988, 43020), (3240, 39674), (3320, 38718), (3585, 35856), (3735, 34416), (3824, 33615), (3984, 32265), (4302, 29880), (4482, 28680), (4780, 26892), (4980, 25812), (5736, 22410), (5976, 21510), (6453, 19920), (6480, 19837), (6640, 19359), (6723, 19120), (7170, 17928), (7470, 17208), (8604, 14940), (8964, 14340), (9560, 13446), (9960, 12906), (10755, 11952), (11205, 11472)]