128264640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19087}}^1$

素因数の和:19114

約数の個数: 112

約数和(自身を含む): 465441792

約数和(自身を除く): 337177152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 19087, 38174, 57261, 76348, 95435, 114522, 133609, 152696, 190870, 229044, 267218, 286305, 305392, 381740, 400827, 458088, 534436, 572610, 610784, 668045, 763480, 801654, 916176, 1068872, 1145220, 1221568, 1336090, 1526960, 1603308, 1832352, 2004135, 2137744, 2290440, 2672180, 3053920, 3206616, 3664704, 4008270, 4275488, 4580880, 5344360, 6107840, 6413232, 8016540, 8550976, 9161760, 10688720, 12826464, 16033080, 18323520, 21377440, 25652928, 32066160, 42754880, 64132320, 128264640]

約数ペア:

[(1, 128264640), (2, 64132320), (3, 42754880), (4, 32066160), (5, 25652928), (6, 21377440), (7, 18323520), (8, 16033080), (10, 12826464), (12, 10688720), (14, 9161760), (15, 8550976), (16, 8016540), (20, 6413232), (21, 6107840), (24, 5344360), (28, 4580880), (30, 4275488), (32, 4008270), (35, 3664704), (40, 3206616), (42, 3053920), (48, 2672180), (56, 2290440), (60, 2137744), (64, 2004135), (70, 1832352), (80, 1603308), (84, 1526960), (96, 1336090), (105, 1221568), (112, 1145220), (120, 1068872), (140, 916176), (160, 801654), (168, 763480), (192, 668045), (210, 610784), (224, 572610), (240, 534436), (280, 458088), (320, 400827), (336, 381740), (420, 305392), (448, 286305), (480, 267218), (560, 229044), (672, 190870), (840, 152696), (960, 133609), (1120, 114522), (1344, 95435), (1680, 76348), (2240, 57261), (3360, 38174), (6720, 19087)]