85980360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:871

約数の個数: 128

約数和(自身を含む): 275788800

約数和(自身を除く): 189808440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 58, 60, 62, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 248, 290, 310, 348, 372, 435, 465, 580, 620, 696, 744, 797, 870, 899, 930, 1160, 1240, 1594, 1740, 1798, 1860, 2391, 2697, 3188, 3480, 3596, 3720, 3985, 4495, 4782, 5394, 6376, 7192, 7970, 8990, 9564, 10788, 11955, 13485, 15940, 17980, 19128, 21576, 23113, 23910, 24707, 26970, 31880, 35960, 46226, 47820, 49414, 53940, 69339, 74121, 92452, 95640, 98828, 107880, 115565, 123535, 138678, 148242, 184904, 197656, 231130, 247070, 277356, 296484, 346695, 370605, 462260, 494140, 554712, 592968, 693390, 716503, 741210, 924520, 988280, 1386780, 1433006, 1482420, 2149509, 2773560, 2866012, 2964840, 3582515, 4299018, 5732024, 7165030, 8598036, 10747545, 14330060, 17196072, 21495090, 28660120, 42990180, 85980360]

約数ペア:

[(1, 85980360), (2, 42990180), (3, 28660120), (4, 21495090), (5, 17196072), (6, 14330060), (8, 10747545), (10, 8598036), (12, 7165030), (15, 5732024), (20, 4299018), (24, 3582515), (29, 2964840), (30, 2866012), (31, 2773560), (40, 2149509), (58, 1482420), (60, 1433006), (62, 1386780), (87, 988280), (93, 924520), (116, 741210), (120, 716503), (124, 693390), (145, 592968), (155, 554712), (174, 494140), (186, 462260), (232, 370605), (248, 346695), (290, 296484), (310, 277356), (348, 247070), (372, 231130), (435, 197656), (465, 184904), (580, 148242), (620, 138678), (696, 123535), (744, 115565), (797, 107880), (870, 98828), (899, 95640), (930, 92452), (1160, 74121), (1240, 69339), (1594, 53940), (1740, 49414), (1798, 47820), (1860, 46226), (2391, 35960), (2697, 31880), (3188, 26970), (3480, 24707), (3596, 23910), (3720, 23113), (3985, 21576), (4495, 19128), (4782, 17980), (5394, 15940), (6376, 13485), (7192, 11955), (7970, 10788), (8990, 9564)]