161673660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1153}}^1$

素因数の和:1228

約数の個数: 144

約数和(自身を含む): 529270560

約数和(自身を除く): 367596900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 41, 45, 57, 60, 76, 82, 90, 95, 114, 123, 164, 171, 180, 190, 205, 228, 246, 285, 342, 369, 380, 410, 492, 570, 615, 684, 738, 779, 820, 855, 1140, 1153, 1230, 1476, 1558, 1710, 1845, 2306, 2337, 2460, 3116, 3420, 3459, 3690, 3895, 4612, 4674, 5765, 6918, 7011, 7380, 7790, 9348, 10377, 11530, 11685, 13836, 14022, 15580, 17295, 20754, 21907, 23060, 23370, 28044, 34590, 35055, 41508, 43814, 46740, 47273, 51885, 65721, 69180, 70110, 87628, 94546, 103770, 109535, 131442, 140220, 141819, 189092, 197163, 207540, 219070, 236365, 262884, 283638, 328605, 394326, 425457, 438140, 472730, 567276, 657210, 709095, 788652, 850914, 898187, 945460, 985815, 1314420, 1418190, 1701828, 1796374, 1971630, 2127285, 2694561, 2836380, 3592748, 3943260, 4254570, 4490935, 5389122, 8083683, 8509140, 8981870, 10778244, 13472805, 16167366, 17963740, 26945610, 32334732, 40418415, 53891220, 80836830, 161673660]

約数ペア:

[(1, 161673660), (2, 80836830), (3, 53891220), (4, 40418415), (5, 32334732), (6, 26945610), (9, 17963740), (10, 16167366), (12, 13472805), (15, 10778244), (18, 8981870), (19, 8509140), (20, 8083683), (30, 5389122), (36, 4490935), (38, 4254570), (41, 3943260), (45, 3592748), (57, 2836380), (60, 2694561), (76, 2127285), (82, 1971630), (90, 1796374), (95, 1701828), (114, 1418190), (123, 1314420), (164, 985815), (171, 945460), (180, 898187), (190, 850914), (205, 788652), (228, 709095), (246, 657210), (285, 567276), (342, 472730), (369, 438140), (380, 425457), (410, 394326), (492, 328605), (570, 283638), (615, 262884), (684, 236365), (738, 219070), (779, 207540), (820, 197163), (855, 189092), (1140, 141819), (1153, 140220), (1230, 131442), (1476, 109535), (1558, 103770), (1710, 94546), (1845, 87628), (2306, 70110), (2337, 69180), (2460, 65721), (3116, 51885), (3420, 47273), (3459, 46740), (3690, 43814), (3895, 41508), (4612, 35055), (4674, 34590), (5765, 28044), (6918, 23370), (7011, 23060), (7380, 21907), (7790, 20754), (9348, 17295), (10377, 15580), (11530, 14022), (11685, 13836)]