69798080

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:358

約数の個数: 112

約数和(自身を含む): 184343040

約数和(自身を除く): 114544960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 79, 80, 88, 110, 158, 160, 176, 220, 251, 316, 320, 352, 395, 440, 502, 632, 704, 790, 869, 880, 1004, 1255, 1264, 1580, 1738, 1760, 2008, 2510, 2528, 2761, 3160, 3476, 3520, 4016, 4345, 5020, 5056, 5522, 6320, 6952, 8032, 8690, 10040, 11044, 12640, 13805, 13904, 16064, 17380, 19829, 20080, 22088, 25280, 27610, 27808, 34760, 39658, 40160, 44176, 55220, 55616, 69520, 79316, 80320, 88352, 99145, 110440, 139040, 158632, 176704, 198290, 218119, 220880, 278080, 317264, 396580, 436238, 441760, 634528, 793160, 872476, 883520, 1090595, 1269056, 1586320, 1744952, 2181190, 3172640, 3489904, 4362380, 6345280, 6979808, 8724760, 13959616, 17449520, 34899040, 69798080]

約数ペア:

[(1, 69798080), (2, 34899040), (4, 17449520), (5, 13959616), (8, 8724760), (10, 6979808), (11, 6345280), (16, 4362380), (20, 3489904), (22, 3172640), (32, 2181190), (40, 1744952), (44, 1586320), (55, 1269056), (64, 1090595), (79, 883520), (80, 872476), (88, 793160), (110, 634528), (158, 441760), (160, 436238), (176, 396580), (220, 317264), (251, 278080), (316, 220880), (320, 218119), (352, 198290), (395, 176704), (440, 158632), (502, 139040), (632, 110440), (704, 99145), (790, 88352), (869, 80320), (880, 79316), (1004, 69520), (1255, 55616), (1264, 55220), (1580, 44176), (1738, 40160), (1760, 39658), (2008, 34760), (2510, 27808), (2528, 27610), (2761, 25280), (3160, 22088), (3476, 20080), (3520, 19829), (4016, 17380), (4345, 16064), (5020, 13904), (5056, 13805), (5522, 12640), (6320, 11044), (6952, 10040), (8032, 8690)]