90268640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:481

約数の個数: 192

約数和(自身を含む): 282175488

約数和(自身を除く): 191906848

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 32, 34, 35, 40, 44, 55, 56, 68, 70, 77, 80, 85, 88, 110, 112, 119, 136, 140, 154, 160, 170, 176, 187, 220, 224, 238, 272, 280, 308, 340, 352, 374, 385, 431, 440, 476, 544, 560, 595, 616, 680, 748, 770, 862, 880, 935, 952, 1120, 1190, 1232, 1309, 1360, 1496, 1540, 1724, 1760, 1870, 1904, 2155, 2380, 2464, 2618, 2720, 2992, 3017, 3080, 3448, 3740, 3808, 4310, 4741, 4760, 5236, 5984, 6034, 6160, 6545, 6896, 7327, 7480, 8620, 9482, 9520, 10472, 12068, 12320, 13090, 13792, 14654, 14960, 15085, 17240, 18964, 19040, 20944, 23705, 24136, 26180, 29308, 29920, 30170, 33187, 34480, 36635, 37928, 41888, 47410, 48272, 51289, 52360, 58616, 60340, 66374, 68960, 73270, 75856, 80597, 94820, 96544, 102578, 104720, 117232, 120680, 132748, 146540, 151712, 161194, 165935, 189640, 205156, 209440, 234464, 241360, 256445, 265496, 293080, 322388, 331870, 379280, 402985, 410312, 482720, 512890, 530992, 564179, 586160, 644776, 663740, 758560, 805970, 820624, 1025780, 1061984, 1128358, 1172320, 1289552, 1327480, 1611940, 1641248, 2051560, 2256716, 2579104, 2654960, 2820895, 3223880, 4103120, 4513432, 5309920, 5641790, 6447760, 8206240, 9026864, 11283580, 12895520, 18053728, 22567160, 45134320, 90268640]

約数ペア:

[(1, 90268640), (2, 45134320), (4, 22567160), (5, 18053728), (7, 12895520), (8, 11283580), (10, 9026864), (11, 8206240), (14, 6447760), (16, 5641790), (17, 5309920), (20, 4513432), (22, 4103120), (28, 3223880), (32, 2820895), (34, 2654960), (35, 2579104), (40, 2256716), (44, 2051560), (55, 1641248), (56, 1611940), (68, 1327480), (70, 1289552), (77, 1172320), (80, 1128358), (85, 1061984), (88, 1025780), (110, 820624), (112, 805970), (119, 758560), (136, 663740), (140, 644776), (154, 586160), (160, 564179), (170, 530992), (176, 512890), (187, 482720), (220, 410312), (224, 402985), (238, 379280), (272, 331870), (280, 322388), (308, 293080), (340, 265496), (352, 256445), (374, 241360), (385, 234464), (431, 209440), (440, 205156), (476, 189640), (544, 165935), (560, 161194), (595, 151712), (616, 146540), (680, 132748), (748, 120680), (770, 117232), (862, 104720), (880, 102578), (935, 96544), (952, 94820), (1120, 80597), (1190, 75856), (1232, 73270), (1309, 68960), (1360, 66374), (1496, 60340), (1540, 58616), (1724, 52360), (1760, 51289), (1870, 48272), (1904, 47410), (2155, 41888), (2380, 37928), (2464, 36635), (2618, 34480), (2720, 33187), (2992, 30170), (3017, 29920), (3080, 29308), (3448, 26180), (3740, 24136), (3808, 23705), (4310, 20944), (4741, 19040), (4760, 18964), (5236, 17240), (5984, 15085), (6034, 14960), (6160, 14654), (6545, 13792), (6896, 13090), (7327, 12320), (7480, 12068), (8620, 10472), (9482, 9520)]