72780600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1201}}^1$

素因数の和:1321

約数の個数: 96

約数和(自身を含む): 228043440

約数和(自身を除く): 155262840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 101, 120, 150, 200, 202, 300, 303, 404, 505, 600, 606, 808, 1010, 1201, 1212, 1515, 2020, 2402, 2424, 2525, 3030, 3603, 4040, 4804, 5050, 6005, 6060, 7206, 7575, 9608, 10100, 12010, 12120, 14412, 15150, 18015, 20200, 24020, 28824, 30025, 30300, 36030, 48040, 60050, 60600, 72060, 90075, 120100, 121301, 144120, 180150, 240200, 242602, 360300, 363903, 485204, 606505, 720600, 727806, 970408, 1213010, 1455612, 1819515, 2426020, 2911224, 3032525, 3639030, 4852040, 6065050, 7278060, 9097575, 12130100, 14556120, 18195150, 24260200, 36390300, 72780600]

約数ペア:

[(1, 72780600), (2, 36390300), (3, 24260200), (4, 18195150), (5, 14556120), (6, 12130100), (8, 9097575), (10, 7278060), (12, 6065050), (15, 4852040), (20, 3639030), (24, 3032525), (25, 2911224), (30, 2426020), (40, 1819515), (50, 1455612), (60, 1213010), (75, 970408), (100, 727806), (101, 720600), (120, 606505), (150, 485204), (200, 363903), (202, 360300), (300, 242602), (303, 240200), (404, 180150), (505, 144120), (600, 121301), (606, 120100), (808, 90075), (1010, 72060), (1201, 60600), (1212, 60050), (1515, 48040), (2020, 36030), (2402, 30300), (2424, 30025), (2525, 28824), (3030, 24020), (3603, 20200), (4040, 18015), (4804, 15150), (5050, 14412), (6005, 12120), (6060, 12010), (7206, 10100), (7575, 9608)]