160237760

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:634

約数の個数: 112

約数和(自身を含む): 408188160

約数和(自身を除く): 247950400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 116, 124, 145, 155, 160, 232, 248, 290, 310, 320, 464, 496, 557, 580, 620, 899, 928, 992, 1114, 1160, 1240, 1798, 1856, 1984, 2228, 2320, 2480, 2785, 3596, 4456, 4495, 4640, 4960, 5570, 7192, 8912, 8990, 9280, 9920, 11140, 14384, 16153, 17267, 17824, 17980, 22280, 28768, 32306, 34534, 35648, 35960, 44560, 57536, 64612, 69068, 71920, 80765, 86335, 89120, 129224, 138136, 143840, 161530, 172670, 178240, 258448, 276272, 287680, 323060, 345340, 500743, 516896, 552544, 646120, 690680, 1001486, 1033792, 1105088, 1292240, 1381360, 2002972, 2503715, 2584480, 2762720, 4005944, 5007430, 5168960, 5525440, 8011888, 10014860, 16023776, 20029720, 32047552, 40059440, 80118880, 160237760]

約数ペア:

[(1, 160237760), (2, 80118880), (4, 40059440), (5, 32047552), (8, 20029720), (10, 16023776), (16, 10014860), (20, 8011888), (29, 5525440), (31, 5168960), (32, 5007430), (40, 4005944), (58, 2762720), (62, 2584480), (64, 2503715), (80, 2002972), (116, 1381360), (124, 1292240), (145, 1105088), (155, 1033792), (160, 1001486), (232, 690680), (248, 646120), (290, 552544), (310, 516896), (320, 500743), (464, 345340), (496, 323060), (557, 287680), (580, 276272), (620, 258448), (899, 178240), (928, 172670), (992, 161530), (1114, 143840), (1160, 138136), (1240, 129224), (1798, 89120), (1856, 86335), (1984, 80765), (2228, 71920), (2320, 69068), (2480, 64612), (2785, 57536), (3596, 44560), (4456, 35960), (4495, 35648), (4640, 34534), (4960, 32306), (5570, 28768), (7192, 22280), (8912, 17980), (8990, 17824), (9280, 17267), (9920, 16153), (11140, 14384)]