171960720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:873

約数の個数: 160

約数和(自身を含む): 569963520

約数和(自身を除く): 398002800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 40, 48, 58, 60, 62, 80, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 240, 248, 290, 310, 348, 372, 435, 464, 465, 496, 580, 620, 696, 744, 797, 870, 899, 930, 1160, 1240, 1392, 1488, 1594, 1740, 1798, 1860, 2320, 2391, 2480, 2697, 3188, 3480, 3596, 3720, 3985, 4495, 4782, 5394, 6376, 6960, 7192, 7440, 7970, 8990, 9564, 10788, 11955, 12752, 13485, 14384, 15940, 17980, 19128, 21576, 23113, 23910, 24707, 26970, 31880, 35960, 38256, 43152, 46226, 47820, 49414, 53940, 63760, 69339, 71920, 74121, 92452, 95640, 98828, 107880, 115565, 123535, 138678, 148242, 184904, 191280, 197656, 215760, 231130, 247070, 277356, 296484, 346695, 369808, 370605, 395312, 462260, 494140, 554712, 592968, 693390, 716503, 741210, 924520, 988280, 1109424, 1185936, 1386780, 1433006, 1482420, 1849040, 1976560, 2149509, 2773560, 2866012, 2964840, 3582515, 4299018, 5547120, 5732024, 5929680, 7165030, 8598036, 10747545, 11464048, 14330060, 17196072, 21495090, 28660120, 34392144, 42990180, 57320240, 85980360, 171960720]

約数ペア:

[(1, 171960720), (2, 85980360), (3, 57320240), (4, 42990180), (5, 34392144), (6, 28660120), (8, 21495090), (10, 17196072), (12, 14330060), (15, 11464048), (16, 10747545), (20, 8598036), (24, 7165030), (29, 5929680), (30, 5732024), (31, 5547120), (40, 4299018), (48, 3582515), (58, 2964840), (60, 2866012), (62, 2773560), (80, 2149509), (87, 1976560), (93, 1849040), (116, 1482420), (120, 1433006), (124, 1386780), (145, 1185936), (155, 1109424), (174, 988280), (186, 924520), (232, 741210), (240, 716503), (248, 693390), (290, 592968), (310, 554712), (348, 494140), (372, 462260), (435, 395312), (464, 370605), (465, 369808), (496, 346695), (580, 296484), (620, 277356), (696, 247070), (744, 231130), (797, 215760), (870, 197656), (899, 191280), (930, 184904), (1160, 148242), (1240, 138678), (1392, 123535), (1488, 115565), (1594, 107880), (1740, 98828), (1798, 95640), (1860, 92452), (2320, 74121), (2391, 71920), (2480, 69339), (2697, 63760), (3188, 53940), (3480, 49414), (3596, 47820), (3720, 46226), (3985, 43152), (4495, 38256), (4782, 35960), (5394, 31880), (6376, 26970), (6960, 24707), (7192, 23910), (7440, 23113), (7970, 21576), (8990, 19128), (9564, 17980), (10788, 15940), (11955, 14384), (12752, 13485)]