261635360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2957}}^1$

素因数の和:3058

約数の個数: 96

約数和(自身を含む): 715599360

約数和(自身を除く): 453964000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 79, 80, 112, 140, 158, 160, 224, 280, 316, 395, 553, 560, 632, 790, 1106, 1120, 1264, 1580, 2212, 2528, 2765, 2957, 3160, 4424, 5530, 5914, 6320, 8848, 11060, 11828, 12640, 14785, 17696, 20699, 22120, 23656, 29570, 41398, 44240, 47312, 59140, 82796, 88480, 94624, 103495, 118280, 165592, 206990, 233603, 236560, 331184, 413980, 467206, 473120, 662368, 827960, 934412, 1168015, 1635221, 1655920, 1868824, 2336030, 3270442, 3311840, 3737648, 4672060, 6540884, 7475296, 8176105, 9344120, 13081768, 16352210, 18688240, 26163536, 32704420, 37376480, 52327072, 65408840, 130817680, 261635360]

約数ペア:

[(1, 261635360), (2, 130817680), (4, 65408840), (5, 52327072), (7, 37376480), (8, 32704420), (10, 26163536), (14, 18688240), (16, 16352210), (20, 13081768), (28, 9344120), (32, 8176105), (35, 7475296), (40, 6540884), (56, 4672060), (70, 3737648), (79, 3311840), (80, 3270442), (112, 2336030), (140, 1868824), (158, 1655920), (160, 1635221), (224, 1168015), (280, 934412), (316, 827960), (395, 662368), (553, 473120), (560, 467206), (632, 413980), (790, 331184), (1106, 236560), (1120, 233603), (1264, 206990), (1580, 165592), (2212, 118280), (2528, 103495), (2765, 94624), (2957, 88480), (3160, 82796), (4424, 59140), (5530, 47312), (5914, 44240), (6320, 41398), (8848, 29570), (11060, 23656), (11828, 22120), (12640, 20699), (14785, 17696)]