13899120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1997}}^1$

素因数の和:2042

約数の個数: 80

約数和(自身を含む): 44595360

約数和(自身を除く): 30696240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 1997, 2320, 3480, 3994, 5991, 6960, 7988, 9985, 11982, 15976, 19970, 23964, 29955, 31952, 39940, 47928, 57913, 59910, 79880, 95856, 115826, 119820, 159760, 173739, 231652, 239640, 289565, 347478, 463304, 479280, 579130, 694956, 868695, 926608, 1158260, 1389912, 1737390, 2316520, 2779824, 3474780, 4633040, 6949560, 13899120]

約数ペア:

[(1, 13899120), (2, 6949560), (3, 4633040), (4, 3474780), (5, 2779824), (6, 2316520), (8, 1737390), (10, 1389912), (12, 1158260), (15, 926608), (16, 868695), (20, 694956), (24, 579130), (29, 479280), (30, 463304), (40, 347478), (48, 289565), (58, 239640), (60, 231652), (80, 173739), (87, 159760), (116, 119820), (120, 115826), (145, 95856), (174, 79880), (232, 59910), (240, 57913), (290, 47928), (348, 39940), (435, 31952), (464, 29955), (580, 23964), (696, 19970), (870, 15976), (1160, 11982), (1392, 9985), (1740, 7988), (1997, 6960), (2320, 5991), (3480, 3994)]