131165280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1153}}^1$

素因数の和:1253

約数の個数: 144

約数和(自身を含む): 453660480

約数和(自身を除く): 322495200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 474, 480, 632, 711, 720, 790, 948, 1153, 1185, 1264, 1422, 1440, 1580, 1896, 2306, 2370, 2528, 2844, 3160, 3459, 3555, 3792, 4612, 4740, 5688, 5765, 6320, 6918, 7110, 7584, 9224, 9480, 10377, 11376, 11530, 12640, 13836, 14220, 17295, 18448, 18960, 20754, 22752, 23060, 27672, 28440, 34590, 36896, 37920, 41508, 46120, 51885, 55344, 56880, 69180, 83016, 91087, 92240, 103770, 110688, 113760, 138360, 166032, 182174, 184480, 207540, 273261, 276720, 332064, 364348, 415080, 455435, 546522, 553440, 728696, 819783, 830160, 910870, 1093044, 1366305, 1457392, 1639566, 1660320, 1821740, 2186088, 2732610, 2914784, 3279132, 3643480, 4098915, 4372176, 5465220, 6558264, 7286960, 8197830, 8744352, 10930440, 13116528, 14573920, 16395660, 21860880, 26233056, 32791320, 43721760, 65582640, 131165280]

約数ペア:

[(1, 131165280), (2, 65582640), (3, 43721760), (4, 32791320), (5, 26233056), (6, 21860880), (8, 16395660), (9, 14573920), (10, 13116528), (12, 10930440), (15, 8744352), (16, 8197830), (18, 7286960), (20, 6558264), (24, 5465220), (30, 4372176), (32, 4098915), (36, 3643480), (40, 3279132), (45, 2914784), (48, 2732610), (60, 2186088), (72, 1821740), (79, 1660320), (80, 1639566), (90, 1457392), (96, 1366305), (120, 1093044), (144, 910870), (158, 830160), (160, 819783), (180, 728696), (237, 553440), (240, 546522), (288, 455435), (316, 415080), (360, 364348), (395, 332064), (474, 276720), (480, 273261), (632, 207540), (711, 184480), (720, 182174), (790, 166032), (948, 138360), (1153, 113760), (1185, 110688), (1264, 103770), (1422, 92240), (1440, 91087), (1580, 83016), (1896, 69180), (2306, 56880), (2370, 55344), (2528, 51885), (2844, 46120), (3160, 41508), (3459, 37920), (3555, 36896), (3792, 34590), (4612, 28440), (4740, 27672), (5688, 23060), (5765, 22752), (6320, 20754), (6918, 18960), (7110, 18448), (7584, 17295), (9224, 14220), (9480, 13836), (10377, 12640), (11376, 11530)]