718139840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1091}}^1$

素因数の和:1147

約数の個数: 168

約数和(自身を含む): 1992056976

約数和(自身を除く): 1273917136

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 121, 136, 160, 170, 176, 187, 220, 242, 272, 320, 340, 352, 374, 440, 484, 544, 605, 680, 704, 748, 880, 935, 968, 1088, 1091, 1210, 1360, 1496, 1760, 1870, 1936, 2057, 2182, 2420, 2720, 2992, 3520, 3740, 3872, 4114, 4364, 4840, 5440, 5455, 5984, 7480, 7744, 8228, 8728, 9680, 10285, 10910, 11968, 12001, 14960, 16456, 17456, 18547, 19360, 20570, 21820, 24002, 29920, 32912, 34912, 37094, 38720, 41140, 43640, 48004, 59840, 60005, 65824, 69824, 74188, 82280, 87280, 92735, 96008, 120010, 131648, 132011, 148376, 164560, 174560, 185470, 192016, 204017, 240020, 264022, 296752, 329120, 349120, 370940, 384032, 408034, 480040, 528044, 593504, 658240, 660055, 741880, 768064, 816068, 960080, 1020085, 1056088, 1187008, 1320110, 1483760, 1632136, 1920160, 2040170, 2112176, 2244187, 2640220, 2967520, 3264272, 3840320, 4080340, 4224352, 4488374, 5280440, 5935040, 6528544, 8160680, 8448704, 8976748, 10560880, 11220935, 13057088, 16321360, 17953496, 21121760, 22441870, 32642720, 35906992, 42243520, 44883740, 65285440, 71813984, 89767480, 143627968, 179534960, 359069920, 718139840]

約数ペア:

[(1, 718139840), (2, 359069920), (4, 179534960), (5, 143627968), (8, 89767480), (10, 71813984), (11, 65285440), (16, 44883740), (17, 42243520), (20, 35906992), (22, 32642720), (32, 22441870), (34, 21121760), (40, 17953496), (44, 16321360), (55, 13057088), (64, 11220935), (68, 10560880), (80, 8976748), (85, 8448704), (88, 8160680), (110, 6528544), (121, 5935040), (136, 5280440), (160, 4488374), (170, 4224352), (176, 4080340), (187, 3840320), (220, 3264272), (242, 2967520), (272, 2640220), (320, 2244187), (340, 2112176), (352, 2040170), (374, 1920160), (440, 1632136), (484, 1483760), (544, 1320110), (605, 1187008), (680, 1056088), (704, 1020085), (748, 960080), (880, 816068), (935, 768064), (968, 741880), (1088, 660055), (1091, 658240), (1210, 593504), (1360, 528044), (1496, 480040), (1760, 408034), (1870, 384032), (1936, 370940), (2057, 349120), (2182, 329120), (2420, 296752), (2720, 264022), (2992, 240020), (3520, 204017), (3740, 192016), (3872, 185470), (4114, 174560), (4364, 164560), (4840, 148376), (5440, 132011), (5455, 131648), (5984, 120010), (7480, 96008), (7744, 92735), (8228, 87280), (8728, 82280), (9680, 74188), (10285, 69824), (10910, 65824), (11968, 60005), (12001, 59840), (14960, 48004), (16456, 43640), (17456, 41140), (18547, 38720), (19360, 37094), (20570, 34912), (21820, 32912), (24002, 29920)]