81284640580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{7219}}^1$

素因数の和:7410

約数の個数: 192

約数和(自身を含む): 208667934720

約数和(自身を除く): 127383294140

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 124, 127, 130, 143, 155, 220, 254, 260, 286, 310, 341, 403, 508, 572, 620, 635, 682, 715, 806, 1270, 1364, 1397, 1430, 1612, 1651, 1705, 2015, 2540, 2794, 2860, 3302, 3410, 3937, 4030, 4433, 5588, 6604, 6820, 6985, 7219, 7874, 8060, 8255, 8866, 13970, 14438, 15748, 16510, 17732, 18161, 19685, 22165, 27940, 28876, 33020, 36095, 36322, 39370, 43307, 44330, 51181, 72190, 72644, 78740, 79409, 86614, 88660, 90805, 93847, 102362, 144380, 158818, 173228, 181610, 187694, 204724, 216535, 223789, 255905, 317636, 363220, 375388, 397045, 433070, 447578, 469235, 511810, 562991, 794090, 866140, 895156, 916813, 938470, 1023620, 1032317, 1118945, 1125982, 1588180, 1833626, 1876940, 2064634, 2237890, 2251964, 2461679, 2814955, 2909257, 3667252, 4129268, 4475780, 4584065, 4923358, 5161585, 5629910, 5818514, 9168130, 9846716, 10084943, 10323170, 11259820, 11637028, 11918569, 12308395, 14546285, 18336260, 20169886, 20646340, 23837138, 24616790, 28421203, 29092570, 32001827, 40339772, 47674276, 49233580, 50424715, 56842406, 58185140, 59592845, 64003654, 100849430, 113684812, 119185690, 128007308, 131104259, 142106015, 160009135, 201698860, 238371380, 262208518, 284212030, 312633233, 320018270, 369475639, 524417036, 568424060, 625266466, 640036540, 655521295, 738951278, 1250532932, 1311042590, 1477902556, 1563166165, 1847378195, 2622085180, 3126332330, 3694756390, 4064232029, 6252664660, 7389512780, 8128464058, 16256928116, 20321160145, 40642320290, 81284640580]

約数ペア:

[(1, 81284640580), (2, 40642320290), (4, 20321160145), (5, 16256928116), (10, 8128464058), (11, 7389512780), (13, 6252664660), (20, 4064232029), (22, 3694756390), (26, 3126332330), (31, 2622085180), (44, 1847378195), (52, 1563166165), (55, 1477902556), (62, 1311042590), (65, 1250532932), (110, 738951278), (124, 655521295), (127, 640036540), (130, 625266466), (143, 568424060), (155, 524417036), (220, 369475639), (254, 320018270), (260, 312633233), (286, 284212030), (310, 262208518), (341, 238371380), (403, 201698860), (508, 160009135), (572, 142106015), (620, 131104259), (635, 128007308), (682, 119185690), (715, 113684812), (806, 100849430), (1270, 64003654), (1364, 59592845), (1397, 58185140), (1430, 56842406), (1612, 50424715), (1651, 49233580), (1705, 47674276), (2015, 40339772), (2540, 32001827), (2794, 29092570), (2860, 28421203), (3302, 24616790), (3410, 23837138), (3937, 20646340), (4030, 20169886), (4433, 18336260), (5588, 14546285), (6604, 12308395), (6820, 11918569), (6985, 11637028), (7219, 11259820), (7874, 10323170), (8060, 10084943), (8255, 9846716), (8866, 9168130), (13970, 5818514), (14438, 5629910), (15748, 5161585), (16510, 4923358), (17732, 4584065), (18161, 4475780), (19685, 4129268), (22165, 3667252), (27940, 2909257), (28876, 2814955), (33020, 2461679), (36095, 2251964), (36322, 2237890), (39370, 2064634), (43307, 1876940), (44330, 1833626), (51181, 1588180), (72190, 1125982), (72644, 1118945), (78740, 1032317), (79409, 1023620), (86614, 938470), (88660, 916813), (90805, 895156), (93847, 866140), (102362, 794090), (144380, 562991), (158818, 511810), (173228, 469235), (181610, 447578), (187694, 433070), (204724, 397045), (216535, 375388), (223789, 363220), (255905, 317636)]