131635440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7949}}^1$

素因数の和:7991

約数の個数: 120

約数和(自身を含む): 461354400

約数和(自身を除く): 329718960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 7949, 8280, 15898, 16560, 23847, 31796, 39745, 47694, 63592, 71541, 79490, 95388, 119235, 127184, 143082, 158980, 182827, 190776, 238470, 286164, 317960, 357705, 365654, 381552, 476940, 548481, 572328, 635920, 715410, 731308, 914135, 953880, 1096962, 1144656, 1430820, 1462616, 1645443, 1828270, 1907760, 2193924, 2742405, 2861640, 2925232, 3290886, 3656540, 4387848, 5484810, 5723280, 6581772, 7313080, 8227215, 8775696, 10969620, 13163544, 14626160, 16454430, 21939240, 26327088, 32908860, 43878480, 65817720, 131635440]

約数ペア:

[(1, 131635440), (2, 65817720), (3, 43878480), (4, 32908860), (5, 26327088), (6, 21939240), (8, 16454430), (9, 14626160), (10, 13163544), (12, 10969620), (15, 8775696), (16, 8227215), (18, 7313080), (20, 6581772), (23, 5723280), (24, 5484810), (30, 4387848), (36, 3656540), (40, 3290886), (45, 2925232), (46, 2861640), (48, 2742405), (60, 2193924), (69, 1907760), (72, 1828270), (80, 1645443), (90, 1462616), (92, 1430820), (115, 1144656), (120, 1096962), (138, 953880), (144, 914135), (180, 731308), (184, 715410), (207, 635920), (230, 572328), (240, 548481), (276, 476940), (345, 381552), (360, 365654), (368, 357705), (414, 317960), (460, 286164), (552, 238470), (690, 190776), (720, 182827), (828, 158980), (920, 143082), (1035, 127184), (1104, 119235), (1380, 95388), (1656, 79490), (1840, 71541), (2070, 63592), (2760, 47694), (3312, 39745), (4140, 31796), (5520, 23847), (7949, 16560), (8280, 15898)]