15288080

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 80

約数和(自身を含む): 37497600

約数和(自身を除く): 22209520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 59, 79, 80, 82, 118, 158, 164, 205, 236, 295, 316, 328, 395, 410, 472, 590, 632, 656, 790, 820, 944, 1180, 1264, 1580, 1640, 2360, 2419, 3160, 3239, 3280, 4661, 4720, 4838, 6320, 6478, 9322, 9676, 12095, 12956, 16195, 18644, 19352, 23305, 24190, 25912, 32390, 37288, 38704, 46610, 48380, 51824, 64780, 74576, 93220, 96760, 129560, 186440, 191101, 193520, 259120, 372880, 382202, 764404, 955505, 1528808, 1911010, 3057616, 3822020, 7644040, 15288080]

約数ペア:

[(1, 15288080), (2, 7644040), (4, 3822020), (5, 3057616), (8, 1911010), (10, 1528808), (16, 955505), (20, 764404), (40, 382202), (41, 372880), (59, 259120), (79, 193520), (80, 191101), (82, 186440), (118, 129560), (158, 96760), (164, 93220), (205, 74576), (236, 64780), (295, 51824), (316, 48380), (328, 46610), (395, 38704), (410, 37288), (472, 32390), (590, 25912), (632, 24190), (656, 23305), (790, 19352), (820, 18644), (944, 16195), (1180, 12956), (1264, 12095), (1580, 9676), (1640, 9322), (2360, 6478), (2419, 6320), (3160, 4838), (3239, 4720), (3280, 4661)]