64271880

素因数分解:

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

素因数の和:345

約数の個数: 160

約数和(自身を含む): 219542400

約数和(自身を除く): 155270520

約数列:

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

約数ペア:

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