53981640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{16661}}^1$

素因数の和:16684

約数の個数: 80

約数和(自身を含む): 181449180

約数和(自身を除く): 127467540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 16661, 33322, 49983, 66644, 83305, 99966, 133288, 149949, 166610, 199932, 249915, 299898, 333220, 399864, 449847, 499830, 599796, 666440, 749745, 899694, 999660, 1199592, 1349541, 1499490, 1799388, 1999320, 2249235, 2699082, 2998980, 3598776, 4498470, 5398164, 5997960, 6747705, 8996940, 10796328, 13495410, 17993880, 26990820, 53981640]

約数ペア:

[(1, 53981640), (2, 26990820), (3, 17993880), (4, 13495410), (5, 10796328), (6, 8996940), (8, 6747705), (9, 5997960), (10, 5398164), (12, 4498470), (15, 3598776), (18, 2998980), (20, 2699082), (24, 2249235), (27, 1999320), (30, 1799388), (36, 1499490), (40, 1349541), (45, 1199592), (54, 999660), (60, 899694), (72, 749745), (81, 666440), (90, 599796), (108, 499830), (120, 449847), (135, 399864), (162, 333220), (180, 299898), (216, 249915), (270, 199932), (324, 166610), (360, 149949), (405, 133288), (540, 99966), (648, 83305), (810, 66644), (1080, 49983), (1620, 33322), (3240, 16661)]