90971760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2027}}^1$

素因数の和:2071

約数の個数: 160

約数和(自身を含む): 325907712

約数和(自身を除く): 234935952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 374, 408, 440, 510, 528, 561, 660, 680, 748, 816, 880, 935, 1020, 1122, 1320, 1360, 1496, 1870, 2027, 2040, 2244, 2640, 2805, 2992, 3740, 4054, 4080, 4488, 5610, 6081, 7480, 8108, 8976, 10135, 11220, 12162, 14960, 16216, 20270, 22297, 22440, 24324, 30405, 32432, 34459, 40540, 44594, 44880, 48648, 60810, 66891, 68918, 81080, 89188, 97296, 103377, 111485, 121620, 133782, 137836, 162160, 172295, 178376, 206754, 222970, 243240, 267564, 275672, 334455, 344590, 356752, 379049, 413508, 445940, 486480, 516885, 535128, 551344, 668910, 689180, 758098, 827016, 891880, 1033770, 1070256, 1137147, 1337820, 1378360, 1516196, 1654032, 1783760, 1895245, 2067540, 2274294, 2675640, 2756720, 3032392, 3790490, 4135080, 4548588, 5351280, 5685735, 6064784, 7580980, 8270160, 9097176, 11371470, 15161960, 18194352, 22742940, 30323920, 45485880, 90971760]

約数ペア:

[(1, 90971760), (2, 45485880), (3, 30323920), (4, 22742940), (5, 18194352), (6, 15161960), (8, 11371470), (10, 9097176), (11, 8270160), (12, 7580980), (15, 6064784), (16, 5685735), (17, 5351280), (20, 4548588), (22, 4135080), (24, 3790490), (30, 3032392), (33, 2756720), (34, 2675640), (40, 2274294), (44, 2067540), (48, 1895245), (51, 1783760), (55, 1654032), (60, 1516196), (66, 1378360), (68, 1337820), (80, 1137147), (85, 1070256), (88, 1033770), (102, 891880), (110, 827016), (120, 758098), (132, 689180), (136, 668910), (165, 551344), (170, 535128), (176, 516885), (187, 486480), (204, 445940), (220, 413508), (240, 379049), (255, 356752), (264, 344590), (272, 334455), (330, 275672), (340, 267564), (374, 243240), (408, 222970), (440, 206754), (510, 178376), (528, 172295), (561, 162160), (660, 137836), (680, 133782), (748, 121620), (816, 111485), (880, 103377), (935, 97296), (1020, 89188), (1122, 81080), (1320, 68918), (1360, 66891), (1496, 60810), (1870, 48648), (2027, 44880), (2040, 44594), (2244, 40540), (2640, 34459), (2805, 32432), (2992, 30405), (3740, 24324), (4054, 22440), (4080, 22297), (4488, 20270), (5610, 16216), (6081, 14960), (7480, 12162), (8108, 11220), (8976, 10135)]