131343960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5237}}^1$

素因数の和:5281

約数の個数: 128

約数和(自身を含む): 452563200

約数和(自身を除く): 321219240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 4180, 5016, 5237, 6270, 8360, 10474, 12540, 15711, 20948, 25080, 26185, 31422, 41896, 52370, 57607, 62844, 78555, 99503, 104740, 115214, 125688, 157110, 172821, 199006, 209480, 230428, 288035, 298509, 314220, 345642, 398012, 460856, 497515, 576070, 597018, 628440, 691284, 796024, 864105, 995030, 1094533, 1152140, 1194036, 1382568, 1492545, 1728210, 1990060, 2189066, 2304280, 2388072, 2985090, 3283599, 3456420, 3980120, 4378132, 5472665, 5970180, 6567198, 6912840, 8756264, 10945330, 11940360, 13134396, 16417995, 21890660, 26268792, 32835990, 43781320, 65671980, 131343960]

約数ペア:

[(1, 131343960), (2, 65671980), (3, 43781320), (4, 32835990), (5, 26268792), (6, 21890660), (8, 16417995), (10, 13134396), (11, 11940360), (12, 10945330), (15, 8756264), (19, 6912840), (20, 6567198), (22, 5970180), (24, 5472665), (30, 4378132), (33, 3980120), (38, 3456420), (40, 3283599), (44, 2985090), (55, 2388072), (57, 2304280), (60, 2189066), (66, 1990060), (76, 1728210), (88, 1492545), (95, 1382568), (110, 1194036), (114, 1152140), (120, 1094533), (132, 995030), (152, 864105), (165, 796024), (190, 691284), (209, 628440), (220, 597018), (228, 576070), (264, 497515), (285, 460856), (330, 398012), (380, 345642), (418, 314220), (440, 298509), (456, 288035), (570, 230428), (627, 209480), (660, 199006), (760, 172821), (836, 157110), (1045, 125688), (1140, 115214), (1254, 104740), (1320, 99503), (1672, 78555), (2090, 62844), (2280, 57607), (2508, 52370), (3135, 41896), (4180, 31422), (5016, 26185), (5237, 25080), (6270, 20948), (8360, 15711), (10474, 12540)]