90025920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31259}}^1$

素因数の和:31282

約数の個数: 84

約数和(自身を含む): 309661560

約数和(自身を除く): 219635640

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 31259, 62518, 93777, 125036, 156295, 187554, 250072, 281331, 312590, 375108, 468885, 500144, 562662, 625180, 750216, 937770, 1000288, 1125324, 1250360, 1406655, 1500432, 1875540, 2000576, 2250648, 2500720, 2813310, 3000864, 3751080, 4501296, 5001440, 5626620, 6001728, 7502160, 9002592, 10002880, 11253240, 15004320, 18005184, 22506480, 30008640, 45012960, 90025920]

約数ペア:

[(1, 90025920), (2, 45012960), (3, 30008640), (4, 22506480), (5, 18005184), (6, 15004320), (8, 11253240), (9, 10002880), (10, 9002592), (12, 7502160), (15, 6001728), (16, 5626620), (18, 5001440), (20, 4501296), (24, 3751080), (30, 3000864), (32, 2813310), (36, 2500720), (40, 2250648), (45, 2000576), (48, 1875540), (60, 1500432), (64, 1406655), (72, 1250360), (80, 1125324), (90, 1000288), (96, 937770), (120, 750216), (144, 625180), (160, 562662), (180, 500144), (192, 468885), (240, 375108), (288, 312590), (320, 281331), (360, 250072), (480, 187554), (576, 156295), (720, 125036), (960, 93777), (1440, 62518), (2880, 31259)]