154415360

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{997}}^1$

素因数の和:1040

約数の個数: 108

約数和(自身を含む): 406962444

約数和(自身を除く): 252547084

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 256, 320, 352, 440, 484, 605, 640, 704, 880, 968, 997, 1210, 1280, 1408, 1760, 1936, 1994, 2420, 2816, 3520, 3872, 3988, 4840, 4985, 7040, 7744, 7976, 9680, 9970, 10967, 14080, 15488, 15952, 19360, 19940, 21934, 30976, 31904, 38720, 39880, 43868, 54835, 63808, 77440, 79760, 87736, 109670, 120637, 127616, 154880, 159520, 175472, 219340, 241274, 255232, 319040, 350944, 438680, 482548, 603185, 638080, 701888, 877360, 965096, 1206370, 1276160, 1403776, 1754720, 1930192, 2412740, 2807552, 3509440, 3860384, 4825480, 7018880, 7720768, 9650960, 14037760, 15441536, 19301920, 30883072, 38603840, 77207680, 154415360]

約数ペア:

[(1, 154415360), (2, 77207680), (4, 38603840), (5, 30883072), (8, 19301920), (10, 15441536), (11, 14037760), (16, 9650960), (20, 7720768), (22, 7018880), (32, 4825480), (40, 3860384), (44, 3509440), (55, 2807552), (64, 2412740), (80, 1930192), (88, 1754720), (110, 1403776), (121, 1276160), (128, 1206370), (160, 965096), (176, 877360), (220, 701888), (242, 638080), (256, 603185), (320, 482548), (352, 438680), (440, 350944), (484, 319040), (605, 255232), (640, 241274), (704, 219340), (880, 175472), (968, 159520), (997, 154880), (1210, 127616), (1280, 120637), (1408, 109670), (1760, 87736), (1936, 79760), (1994, 77440), (2420, 63808), (2816, 54835), (3520, 43868), (3872, 39880), (3988, 38720), (4840, 31904), (4985, 30976), (7040, 21934), (7744, 19940), (7976, 19360), (9680, 15952), (9970, 15488), (10967, 14080)]