72735120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{101021}}^1$

素因数の和:101040

約数の個数: 60

約数和(自身を含む): 244271196

約数和(自身を除く): 171536076

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 101021, 202042, 303063, 404084, 505105, 606126, 808168, 909189, 1010210, 1212252, 1515315, 1616336, 1818378, 2020420, 2424504, 3030630, 3636756, 4040840, 4545945, 4849008, 6061260, 7273512, 8081680, 9091890, 12122520, 14547024, 18183780, 24245040, 36367560, 72735120]

約数ペア:

[(1, 72735120), (2, 36367560), (3, 24245040), (4, 18183780), (5, 14547024), (6, 12122520), (8, 9091890), (9, 8081680), (10, 7273512), (12, 6061260), (15, 4849008), (16, 4545945), (18, 4040840), (20, 3636756), (24, 3030630), (30, 2424504), (36, 2020420), (40, 1818378), (45, 1616336), (48, 1515315), (60, 1212252), (72, 1010210), (80, 909189), (90, 808168), (120, 606126), (144, 505105), (180, 404084), (240, 303063), (360, 202042), (720, 101021)]