160746880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:756

約数の個数: 128

約数和(自身を含む): 448130880

約数和(自身を除く): 287384000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 212, 224, 265, 280, 320, 371, 424, 448, 530, 560, 640, 677, 742, 848, 896, 1060, 1120, 1354, 1484, 1696, 1855, 2120, 2240, 2708, 2968, 3385, 3392, 3710, 4240, 4480, 4739, 5416, 5936, 6770, 6784, 7420, 8480, 9478, 10832, 11872, 13540, 14840, 16960, 18956, 21664, 23695, 23744, 27080, 29680, 33920, 35881, 37912, 43328, 47390, 47488, 54160, 59360, 71762, 75824, 86656, 94780, 108320, 118720, 143524, 151648, 179405, 189560, 216640, 237440, 251167, 287048, 303296, 358810, 379120, 433280, 502334, 574096, 606592, 717620, 758240, 1004668, 1148192, 1255835, 1435240, 1516480, 2009336, 2296384, 2511670, 2870480, 3032960, 4018672, 4592768, 5023340, 5740960, 8037344, 10046680, 11481920, 16074688, 20093360, 22963840, 32149376, 40186720, 80373440, 160746880]

約数ペア:

[(1, 160746880), (2, 80373440), (4, 40186720), (5, 32149376), (7, 22963840), (8, 20093360), (10, 16074688), (14, 11481920), (16, 10046680), (20, 8037344), (28, 5740960), (32, 5023340), (35, 4592768), (40, 4018672), (53, 3032960), (56, 2870480), (64, 2511670), (70, 2296384), (80, 2009336), (106, 1516480), (112, 1435240), (128, 1255835), (140, 1148192), (160, 1004668), (212, 758240), (224, 717620), (265, 606592), (280, 574096), (320, 502334), (371, 433280), (424, 379120), (448, 358810), (530, 303296), (560, 287048), (640, 251167), (677, 237440), (742, 216640), (848, 189560), (896, 179405), (1060, 151648), (1120, 143524), (1354, 118720), (1484, 108320), (1696, 94780), (1855, 86656), (2120, 75824), (2240, 71762), (2708, 59360), (2968, 54160), (3385, 47488), (3392, 47390), (3710, 43328), (4240, 37912), (4480, 35881), (4739, 33920), (5416, 29680), (5936, 27080), (6770, 23744), (6784, 23695), (7420, 21664), (8480, 18956), (9478, 16960), (10832, 14840), (11872, 13540)]