72780840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18379}}^1$

素因数の和:18407

約数の個数: 96

約数和(自身を含む): 258055200

約数和(自身を除く): 185274360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 18379, 36758, 55137, 73516, 91895, 110274, 147032, 165411, 183790, 202169, 220548, 275685, 330822, 367580, 404338, 441096, 551370, 606507, 661644, 735160, 808676, 827055, 1010845, 1102740, 1213014, 1323288, 1617352, 1654110, 1819521, 2021690, 2205480, 2426028, 3032535, 3308220, 3639042, 4043380, 4852056, 6065070, 6616440, 7278084, 8086760, 9097605, 12130140, 14556168, 18195210, 24260280, 36390420, 72780840]

約数ペア:

[(1, 72780840), (2, 36390420), (3, 24260280), (4, 18195210), (5, 14556168), (6, 12130140), (8, 9097605), (9, 8086760), (10, 7278084), (11, 6616440), (12, 6065070), (15, 4852056), (18, 4043380), (20, 3639042), (22, 3308220), (24, 3032535), (30, 2426028), (33, 2205480), (36, 2021690), (40, 1819521), (44, 1654110), (45, 1617352), (55, 1323288), (60, 1213014), (66, 1102740), (72, 1010845), (88, 827055), (90, 808676), (99, 735160), (110, 661644), (120, 606507), (132, 551370), (165, 441096), (180, 404338), (198, 367580), (220, 330822), (264, 275685), (330, 220548), (360, 202169), (396, 183790), (440, 165411), (495, 147032), (660, 110274), (792, 91895), (990, 73516), (1320, 55137), (1980, 36758), (3960, 18379)]