1680902720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{9041}}^1$

素因数の和:9148

約数の個数: 112

約数和(自身を含む): 4630082688

約数和(自身を除く): 2949179968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 83, 112, 140, 160, 166, 224, 280, 320, 332, 415, 448, 560, 581, 664, 830, 1120, 1162, 1328, 1660, 2240, 2324, 2656, 2905, 3320, 4648, 5312, 5810, 6640, 9041, 9296, 11620, 13280, 18082, 18592, 23240, 26560, 36164, 37184, 45205, 46480, 63287, 72328, 90410, 92960, 126574, 144656, 180820, 185920, 253148, 289312, 316435, 361640, 506296, 578624, 632870, 723280, 750403, 1012592, 1265740, 1446560, 1500806, 2025184, 2531480, 2893120, 3001612, 3752015, 4050368, 5062960, 5252821, 6003224, 7504030, 10125920, 10505642, 12006448, 15008060, 20251840, 21011284, 24012896, 26264105, 30016120, 42022568, 48025792, 52528210, 60032240, 84045136, 105056420, 120064480, 168090272, 210112840, 240128960, 336180544, 420225680, 840451360, 1680902720]

約数ペア:

[(1, 1680902720), (2, 840451360), (4, 420225680), (5, 336180544), (7, 240128960), (8, 210112840), (10, 168090272), (14, 120064480), (16, 105056420), (20, 84045136), (28, 60032240), (32, 52528210), (35, 48025792), (40, 42022568), (56, 30016120), (64, 26264105), (70, 24012896), (80, 21011284), (83, 20251840), (112, 15008060), (140, 12006448), (160, 10505642), (166, 10125920), (224, 7504030), (280, 6003224), (320, 5252821), (332, 5062960), (415, 4050368), (448, 3752015), (560, 3001612), (581, 2893120), (664, 2531480), (830, 2025184), (1120, 1500806), (1162, 1446560), (1328, 1265740), (1660, 1012592), (2240, 750403), (2324, 723280), (2656, 632870), (2905, 578624), (3320, 506296), (4648, 361640), (5312, 316435), (5810, 289312), (6640, 253148), (9041, 185920), (9296, 180820), (11620, 144656), (13280, 126574), (18082, 92960), (18592, 90410), (23240, 72328), (26560, 63287), (36164, 46480), (37184, 45205)]