72915000

素因数分解:

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

素因数の和:4890

約数の個数: 80

約数和(自身を含む): 227833320

約数和(自身を除く): 154918320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3750, 4861, 5000, 7500, 9722, 14583, 15000, 19444, 24305, 29166, 38888, 48610, 58332, 72915, 97220, 116664, 121525, 145830, 194440, 243050, 291660, 364575, 486100, 583320, 607625, 729150, 972200, 1215250, 1458300, 1822875, 2430500, 2916600, 3038125, 3645750, 4861000, 6076250, 7291500, 9114375, 12152500, 14583000, 18228750, 24305000, 36457500, 72915000]

約数ペア:

[(1, 72915000), (2, 36457500), (3, 24305000), (4, 18228750), (5, 14583000), (6, 12152500), (8, 9114375), (10, 7291500), (12, 6076250), (15, 4861000), (20, 3645750), (24, 3038125), (25, 2916600), (30, 2430500), (40, 1822875), (50, 1458300), (60, 1215250), (75, 972200), (100, 729150), (120, 607625), (125, 583320), (150, 486100), (200, 364575), (250, 291660), (300, 243050), (375, 194440), (500, 145830), (600, 121525), (625, 116664), (750, 97220), (1000, 72915), (1250, 58332), (1500, 48610), (1875, 38888), (2500, 29166), (3000, 24305), (3750, 19444), (4861, 15000), (5000, 14583), (7500, 9722)]