71445600

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{9923}}^1$

素因数の和:9949

約数の個数: 108

約数和(自身を含む): 251960436

約数和(自身を除く): 180514836

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 200, 225, 240, 288, 300, 360, 400, 450, 480, 600, 720, 800, 900, 1200, 1440, 1800, 2400, 3600, 7200, 9923, 19846, 29769, 39692, 49615, 59538, 79384, 89307, 99230, 119076, 148845, 158768, 178614, 198460, 238152, 248075, 297690, 317536, 357228, 396920, 446535, 476304, 496150, 595380, 714456, 744225, 793840, 893070, 952608, 992300, 1190760, 1428912, 1488450, 1587680, 1786140, 1984600, 2232675, 2381520, 2857824, 2976900, 3572280, 3969200, 4465350, 4763040, 5953800, 7144560, 7938400, 8930700, 11907600, 14289120, 17861400, 23815200, 35722800, 71445600]

約数ペア:

[(1, 71445600), (2, 35722800), (3, 23815200), (4, 17861400), (5, 14289120), (6, 11907600), (8, 8930700), (9, 7938400), (10, 7144560), (12, 5953800), (15, 4763040), (16, 4465350), (18, 3969200), (20, 3572280), (24, 2976900), (25, 2857824), (30, 2381520), (32, 2232675), (36, 1984600), (40, 1786140), (45, 1587680), (48, 1488450), (50, 1428912), (60, 1190760), (72, 992300), (75, 952608), (80, 893070), (90, 793840), (96, 744225), (100, 714456), (120, 595380), (144, 496150), (150, 476304), (160, 446535), (180, 396920), (200, 357228), (225, 317536), (240, 297690), (288, 248075), (300, 238152), (360, 198460), (400, 178614), (450, 158768), (480, 148845), (600, 119076), (720, 99230), (800, 89307), (900, 79384), (1200, 59538), (1440, 49615), (1800, 39692), (2400, 29769), (3600, 19846), (7200, 9923)]