85872480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:277

約数の個数: 192

約数和(自身を含む): 290304000

約数和(自身を除く): 204431520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 32, 40, 48, 58, 60, 62, 80, 87, 93, 96, 116, 120, 124, 145, 155, 160, 174, 186, 199, 232, 240, 248, 290, 310, 348, 372, 398, 435, 464, 465, 480, 496, 580, 597, 620, 696, 744, 796, 870, 899, 928, 930, 992, 995, 1160, 1194, 1240, 1392, 1488, 1592, 1740, 1798, 1860, 1990, 2320, 2388, 2480, 2697, 2784, 2976, 2985, 3184, 3480, 3596, 3720, 3980, 4495, 4640, 4776, 4960, 5394, 5771, 5970, 6169, 6368, 6960, 7192, 7440, 7960, 8990, 9552, 10788, 11542, 11940, 12338, 13485, 13920, 14384, 14880, 15920, 17313, 17980, 18507, 19104, 21576, 23084, 23880, 24676, 26970, 28768, 28855, 30845, 31840, 34626, 35960, 37014, 43152, 46168, 47760, 49352, 53940, 57710, 61690, 69252, 71920, 74028, 86304, 86565, 92336, 92535, 95520, 98704, 107880, 115420, 123380, 138504, 143840, 148056, 173130, 178901, 184672, 185070, 197408, 215760, 230840, 246760, 277008, 296112, 346260, 357802, 370140, 431520, 461680, 493520, 536703, 554016, 592224, 692520, 715604, 740280, 894505, 923360, 987040, 1073406, 1385040, 1431208, 1480560, 1789010, 2146812, 2683515, 2770080, 2862416, 2961120, 3578020, 4293624, 5367030, 5724832, 7156040, 8587248, 10734060, 14312080, 17174496, 21468120, 28624160, 42936240, 85872480]

約数ペア:

[(1, 85872480), (2, 42936240), (3, 28624160), (4, 21468120), (5, 17174496), (6, 14312080), (8, 10734060), (10, 8587248), (12, 7156040), (15, 5724832), (16, 5367030), (20, 4293624), (24, 3578020), (29, 2961120), (30, 2862416), (31, 2770080), (32, 2683515), (40, 2146812), (48, 1789010), (58, 1480560), (60, 1431208), (62, 1385040), (80, 1073406), (87, 987040), (93, 923360), (96, 894505), (116, 740280), (120, 715604), (124, 692520), (145, 592224), (155, 554016), (160, 536703), (174, 493520), (186, 461680), (199, 431520), (232, 370140), (240, 357802), (248, 346260), (290, 296112), (310, 277008), (348, 246760), (372, 230840), (398, 215760), (435, 197408), (464, 185070), (465, 184672), (480, 178901), (496, 173130), (580, 148056), (597, 143840), (620, 138504), (696, 123380), (744, 115420), (796, 107880), (870, 98704), (899, 95520), (928, 92535), (930, 92336), (992, 86565), (995, 86304), (1160, 74028), (1194, 71920), (1240, 69252), (1392, 61690), (1488, 57710), (1592, 53940), (1740, 49352), (1798, 47760), (1860, 46168), (1990, 43152), (2320, 37014), (2388, 35960), (2480, 34626), (2697, 31840), (2784, 30845), (2976, 28855), (2985, 28768), (3184, 26970), (3480, 24676), (3596, 23880), (3720, 23084), (3980, 21576), (4495, 19104), (4640, 18507), (4776, 17980), (4960, 17313), (5394, 15920), (5771, 14880), (5970, 14384), (6169, 13920), (6368, 13485), (6960, 12338), (7192, 11940), (7440, 11542), (7960, 10788), (8990, 9552)]