84990240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{59021}}^1$

素因数の和:59042

約数の個数: 72

約数和(自身を含む): 290034108

約数和(自身を除く): 205043868

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, 59021, 118042, 177063, 236084, 295105, 354126, 472168, 531189, 590210, 708252, 885315, 944336, 1062378, 1180420, 1416504, 1770630, 1888672, 2124756, 2360840, 2655945, 2833008, 3541260, 4249512, 4721680, 5311890, 5666016, 7082520, 8499024, 9443360, 10623780, 14165040, 16998048, 21247560, 28330080, 42495120, 84990240]

約数ペア:

[(1, 84990240), (2, 42495120), (3, 28330080), (4, 21247560), (5, 16998048), (6, 14165040), (8, 10623780), (9, 9443360), (10, 8499024), (12, 7082520), (15, 5666016), (16, 5311890), (18, 4721680), (20, 4249512), (24, 3541260), (30, 2833008), (32, 2655945), (36, 2360840), (40, 2124756), (45, 1888672), (48, 1770630), (60, 1416504), (72, 1180420), (80, 1062378), (90, 944336), (96, 885315), (120, 708252), (144, 590210), (160, 531189), (180, 472168), (240, 354126), (288, 295105), (360, 236084), (480, 177063), (720, 118042), (1440, 59021)]