151688320

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{691}}^1$

素因数の和:731

約数の個数: 128

約数和(自身を含む): 423504000

約数和(自身を除く): 271815680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 640, 686, 691, 784, 896, 980, 1120, 1372, 1382, 1568, 1715, 1960, 2240, 2744, 2764, 3136, 3430, 3455, 3920, 4480, 4837, 5488, 5528, 6272, 6860, 6910, 7840, 9674, 10976, 11056, 13720, 13820, 15680, 19348, 21952, 22112, 24185, 27440, 27640, 31360, 33859, 38696, 43904, 44224, 48370, 54880, 55280, 67718, 77392, 88448, 96740, 109760, 110560, 135436, 154784, 169295, 193480, 219520, 221120, 237013, 270872, 309568, 338590, 386960, 442240, 474026, 541744, 619136, 677180, 773920, 948052, 1083488, 1185065, 1354360, 1547840, 1896104, 2166976, 2370130, 2708720, 3095680, 3792208, 4333952, 4740260, 5417440, 7584416, 9480520, 10834880, 15168832, 18961040, 21669760, 30337664, 37922080, 75844160, 151688320]

約数ペア:

[(1, 151688320), (2, 75844160), (4, 37922080), (5, 30337664), (7, 21669760), (8, 18961040), (10, 15168832), (14, 10834880), (16, 9480520), (20, 7584416), (28, 5417440), (32, 4740260), (35, 4333952), (40, 3792208), (49, 3095680), (56, 2708720), (64, 2370130), (70, 2166976), (80, 1896104), (98, 1547840), (112, 1354360), (128, 1185065), (140, 1083488), (160, 948052), (196, 773920), (224, 677180), (245, 619136), (280, 541744), (320, 474026), (343, 442240), (392, 386960), (448, 338590), (490, 309568), (560, 270872), (640, 237013), (686, 221120), (691, 219520), (784, 193480), (896, 169295), (980, 154784), (1120, 135436), (1372, 110560), (1382, 109760), (1568, 96740), (1715, 88448), (1960, 77392), (2240, 67718), (2744, 55280), (2764, 54880), (3136, 48370), (3430, 44224), (3455, 43904), (3920, 38696), (4480, 33859), (4837, 31360), (5488, 27640), (5528, 27440), (6272, 24185), (6860, 22112), (6910, 21952), (7840, 19348), (9674, 15680), (10976, 13820), (11056, 13720)]