61831920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4861}}^1$

素因数の和:4930

約数の個数: 80

約数和(自身を含む): 195335712

約数和(自身を除く): 133503792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4240, 4861, 6360, 9722, 12720, 14583, 19444, 24305, 29166, 38888, 48610, 58332, 72915, 77776, 97220, 116664, 145830, 194440, 233328, 257633, 291660, 388880, 515266, 583320, 772899, 1030532, 1166640, 1288165, 1545798, 2061064, 2576330, 3091596, 3864495, 4122128, 5152660, 6183192, 7728990, 10305320, 12366384, 15457980, 20610640, 30915960, 61831920]

約数ペア:

[(1, 61831920), (2, 30915960), (3, 20610640), (4, 15457980), (5, 12366384), (6, 10305320), (8, 7728990), (10, 6183192), (12, 5152660), (15, 4122128), (16, 3864495), (20, 3091596), (24, 2576330), (30, 2061064), (40, 1545798), (48, 1288165), (53, 1166640), (60, 1030532), (80, 772899), (106, 583320), (120, 515266), (159, 388880), (212, 291660), (240, 257633), (265, 233328), (318, 194440), (424, 145830), (530, 116664), (636, 97220), (795, 77776), (848, 72915), (1060, 58332), (1272, 48610), (1590, 38888), (2120, 29166), (2544, 24305), (3180, 19444), (4240, 14583), (4861, 12720), (6360, 9722)]