51227640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:283

約数の個数: 160

約数和(自身を含む): 175024080

約数和(自身を除く): 123796440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 97, 108, 120, 135, 162, 163, 180, 194, 216, 270, 291, 324, 326, 360, 388, 405, 485, 489, 540, 582, 648, 652, 776, 810, 815, 873, 970, 978, 1080, 1164, 1304, 1455, 1467, 1620, 1630, 1746, 1940, 1956, 2328, 2445, 2619, 2910, 2934, 3240, 3260, 3492, 3880, 3912, 4365, 4401, 4890, 5238, 5820, 5868, 6520, 6984, 7335, 7857, 8730, 8802, 9780, 10476, 11640, 11736, 13095, 13203, 14670, 15714, 15811, 17460, 17604, 19560, 20952, 22005, 26190, 26406, 29340, 31428, 31622, 34920, 35208, 39285, 44010, 47433, 52380, 52812, 58680, 62856, 63244, 66015, 78570, 79055, 88020, 94866, 104760, 105624, 126488, 132030, 142299, 157140, 158110, 176040, 189732, 237165, 264060, 284598, 314280, 316220, 379464, 426897, 474330, 528120, 569196, 632440, 711495, 853794, 948660, 1138392, 1280691, 1422990, 1707588, 1897320, 2134485, 2561382, 2845980, 3415176, 4268970, 5122764, 5691960, 6403455, 8537940, 10245528, 12806910, 17075880, 25613820, 51227640]

約数ペア:

[(1, 51227640), (2, 25613820), (3, 17075880), (4, 12806910), (5, 10245528), (6, 8537940), (8, 6403455), (9, 5691960), (10, 5122764), (12, 4268970), (15, 3415176), (18, 2845980), (20, 2561382), (24, 2134485), (27, 1897320), (30, 1707588), (36, 1422990), (40, 1280691), (45, 1138392), (54, 948660), (60, 853794), (72, 711495), (81, 632440), (90, 569196), (97, 528120), (108, 474330), (120, 426897), (135, 379464), (162, 316220), (163, 314280), (180, 284598), (194, 264060), (216, 237165), (270, 189732), (291, 176040), (324, 158110), (326, 157140), (360, 142299), (388, 132030), (405, 126488), (485, 105624), (489, 104760), (540, 94866), (582, 88020), (648, 79055), (652, 78570), (776, 66015), (810, 63244), (815, 62856), (873, 58680), (970, 52812), (978, 52380), (1080, 47433), (1164, 44010), (1304, 39285), (1455, 35208), (1467, 34920), (1620, 31622), (1630, 31428), (1746, 29340), (1940, 26406), (1956, 26190), (2328, 22005), (2445, 20952), (2619, 19560), (2910, 17604), (2934, 17460), (3240, 15811), (3260, 15714), (3492, 14670), (3880, 13203), (3912, 13095), (4365, 11736), (4401, 11640), (4890, 10476), (5238, 9780), (5820, 8802), (5868, 8730), (6520, 7857), (6984, 7335)]