109281760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:345

約数の個数: 144

約数和(自身を含む): 307159776

約数和(自身を除く): 197878016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 140, 160, 196, 212, 224, 245, 263, 265, 280, 371, 392, 424, 490, 526, 530, 560, 742, 784, 848, 980, 1052, 1060, 1120, 1315, 1484, 1568, 1696, 1841, 1855, 1960, 2104, 2120, 2597, 2630, 2968, 3682, 3710, 3920, 4208, 4240, 5194, 5260, 5936, 7364, 7420, 7840, 8416, 8480, 9205, 10388, 10520, 11872, 12887, 12985, 13939, 14728, 14840, 18410, 20776, 21040, 25774, 25970, 27878, 29456, 29680, 36820, 41552, 42080, 51548, 51940, 55756, 58912, 59360, 64435, 69695, 73640, 83104, 97573, 103096, 103880, 111512, 128870, 139390, 147280, 195146, 206192, 207760, 223024, 257740, 278780, 294560, 390292, 412384, 415520, 446048, 487865, 515480, 557560, 683011, 780584, 975730, 1030960, 1115120, 1366022, 1561168, 1951460, 2061920, 2230240, 2732044, 3122336, 3415055, 3902920, 5464088, 6830110, 7805840, 10928176, 13660220, 15611680, 21856352, 27320440, 54640880, 109281760]

約数ペア:

[(1, 109281760), (2, 54640880), (4, 27320440), (5, 21856352), (7, 15611680), (8, 13660220), (10, 10928176), (14, 7805840), (16, 6830110), (20, 5464088), (28, 3902920), (32, 3415055), (35, 3122336), (40, 2732044), (49, 2230240), (53, 2061920), (56, 1951460), (70, 1561168), (80, 1366022), (98, 1115120), (106, 1030960), (112, 975730), (140, 780584), (160, 683011), (196, 557560), (212, 515480), (224, 487865), (245, 446048), (263, 415520), (265, 412384), (280, 390292), (371, 294560), (392, 278780), (424, 257740), (490, 223024), (526, 207760), (530, 206192), (560, 195146), (742, 147280), (784, 139390), (848, 128870), (980, 111512), (1052, 103880), (1060, 103096), (1120, 97573), (1315, 83104), (1484, 73640), (1568, 69695), (1696, 64435), (1841, 59360), (1855, 58912), (1960, 55756), (2104, 51940), (2120, 51548), (2597, 42080), (2630, 41552), (2968, 36820), (3682, 29680), (3710, 29456), (3920, 27878), (4208, 25970), (4240, 25774), (5194, 21040), (5260, 20776), (5936, 18410), (7364, 14840), (7420, 14728), (7840, 13939), (8416, 12985), (8480, 12887), (9205, 11872), (10388, 10520)]