980298880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8191}}^1$

素因数の和:8238

約数の個数: 128

約数和(自身を含む): 2707292160

約数和(自身を除く): 1726993280

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, 128, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 640, 680, 704, 748, 880, 935, 1088, 1360, 1408, 1496, 1760, 1870, 2176, 2720, 2992, 3520, 3740, 5440, 5984, 7040, 7480, 8191, 10880, 11968, 14960, 16382, 23936, 29920, 32764, 40955, 59840, 65528, 81910, 90101, 119680, 131056, 139247, 163820, 180202, 262112, 278494, 327640, 360404, 450505, 524224, 556988, 655280, 696235, 720808, 901010, 1048448, 1113976, 1310560, 1392470, 1441616, 1531717, 1802020, 2227952, 2621120, 2784940, 2883232, 3063434, 3604040, 4455904, 5242240, 5569880, 5766464, 6126868, 7208080, 7658585, 8911808, 11139760, 11532928, 12253736, 14416160, 15317170, 17823616, 22279520, 24507472, 28832320, 30634340, 44559040, 49014944, 57664640, 61268680, 89118080, 98029888, 122537360, 196059776, 245074720, 490149440, 980298880]

約数ペア:

[(1, 980298880), (2, 490149440), (4, 245074720), (5, 196059776), (8, 122537360), (10, 98029888), (11, 89118080), (16, 61268680), (17, 57664640), (20, 49014944), (22, 44559040), (32, 30634340), (34, 28832320), (40, 24507472), (44, 22279520), (55, 17823616), (64, 15317170), (68, 14416160), (80, 12253736), (85, 11532928), (88, 11139760), (110, 8911808), (128, 7658585), (136, 7208080), (160, 6126868), (170, 5766464), (176, 5569880), (187, 5242240), (220, 4455904), (272, 3604040), (320, 3063434), (340, 2883232), (352, 2784940), (374, 2621120), (440, 2227952), (544, 1802020), (640, 1531717), (680, 1441616), (704, 1392470), (748, 1310560), (880, 1113976), (935, 1048448), (1088, 901010), (1360, 720808), (1408, 696235), (1496, 655280), (1760, 556988), (1870, 524224), (2176, 450505), (2720, 360404), (2992, 327640), (3520, 278494), (3740, 262112), (5440, 180202), (5984, 163820), (7040, 139247), (7480, 131056), (8191, 119680), (10880, 90101), (11968, 81910), (14960, 65528), (16382, 59840), (23936, 40955), (29920, 32764)]