171532160

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:356

約数の個数: 128

約数和(自身を含む): 439464960

約数和(自身を除く): 267932800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 64, 80, 86, 92, 115, 128, 160, 172, 184, 215, 230, 271, 320, 344, 368, 430, 460, 542, 640, 688, 736, 860, 920, 989, 1084, 1355, 1376, 1472, 1720, 1840, 1978, 2168, 2710, 2752, 2944, 3440, 3680, 3956, 4336, 4945, 5420, 5504, 6233, 6880, 7360, 7912, 8672, 9890, 10840, 11653, 12466, 13760, 14720, 15824, 17344, 19780, 21680, 23306, 24932, 27520, 31165, 31648, 34688, 39560, 43360, 46612, 49864, 58265, 62330, 63296, 79120, 86720, 93224, 99728, 116530, 124660, 126592, 158240, 173440, 186448, 199456, 233060, 249320, 268019, 316480, 372896, 398912, 466120, 498640, 536038, 632960, 745792, 797824, 932240, 997280, 1072076, 1340095, 1491584, 1864480, 1994560, 2144152, 2680190, 3728960, 3989120, 4288304, 5360380, 7457920, 8576608, 10720760, 17153216, 21441520, 34306432, 42883040, 85766080, 171532160]

約数ペア:

[(1, 171532160), (2, 85766080), (4, 42883040), (5, 34306432), (8, 21441520), (10, 17153216), (16, 10720760), (20, 8576608), (23, 7457920), (32, 5360380), (40, 4288304), (43, 3989120), (46, 3728960), (64, 2680190), (80, 2144152), (86, 1994560), (92, 1864480), (115, 1491584), (128, 1340095), (160, 1072076), (172, 997280), (184, 932240), (215, 797824), (230, 745792), (271, 632960), (320, 536038), (344, 498640), (368, 466120), (430, 398912), (460, 372896), (542, 316480), (640, 268019), (688, 249320), (736, 233060), (860, 199456), (920, 186448), (989, 173440), (1084, 158240), (1355, 126592), (1376, 124660), (1472, 116530), (1720, 99728), (1840, 93224), (1978, 86720), (2168, 79120), (2710, 63296), (2752, 62330), (2944, 58265), (3440, 49864), (3680, 46612), (3956, 43360), (4336, 39560), (4945, 34688), (5420, 31648), (5504, 31165), (6233, 27520), (6880, 24932), (7360, 23306), (7912, 21680), (8672, 19780), (9890, 17344), (10840, 15824), (11653, 14720), (12466, 13760)]