90571680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{62897}}^1$

素因数の和:62918

約数の個数: 72

約数和(自身を含む): 309080772

約数和(自身を除く): 218509092

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 62897, 125794, 188691, 251588, 314485, 377382, 503176, 566073, 628970, 754764, 943455, 1006352, 1132146, 1257940, 1509528, 1886910, 2012704, 2264292, 2515880, 2830365, 3019056, 3773820, 4528584, 5031760, 5660730, 6038112, 7547640, 9057168, 10063520, 11321460, 15095280, 18114336, 22642920, 30190560, 45285840, 90571680]

約数ペア:

[(1, 90571680), (2, 45285840), (3, 30190560), (4, 22642920), (5, 18114336), (6, 15095280), (8, 11321460), (9, 10063520), (10, 9057168), (12, 7547640), (15, 6038112), (16, 5660730), (18, 5031760), (20, 4528584), (24, 3773820), (30, 3019056), (32, 2830365), (36, 2515880), (40, 2264292), (45, 2012704), (48, 1886910), (60, 1509528), (72, 1257940), (80, 1132146), (90, 1006352), (96, 943455), (120, 754764), (144, 628970), (160, 566073), (180, 503176), (240, 377382), (288, 314485), (360, 251588), (480, 188691), (720, 125794), (1440, 62897)]