90545760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{277}}^1$

素因数の和:525

約数の個数: 144

約数和(自身を含む): 311468976

約数和(自身を除く): 220923216

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, 227, 240, 277, 288, 360, 454, 480, 554, 681, 720, 831, 908, 1108, 1135, 1362, 1385, 1440, 1662, 1816, 2043, 2216, 2270, 2493, 2724, 2770, 3324, 3405, 3632, 4086, 4155, 4432, 4540, 4986, 5448, 5540, 6648, 6810, 7264, 8172, 8310, 8864, 9080, 9972, 10215, 10896, 11080, 12465, 13296, 13620, 16344, 16620, 18160, 19944, 20430, 21792, 22160, 24930, 26592, 27240, 32688, 33240, 36320, 39888, 40860, 44320, 49860, 54480, 62879, 65376, 66480, 79776, 81720, 99720, 108960, 125758, 132960, 163440, 188637, 199440, 251516, 314395, 326880, 377274, 398880, 503032, 565911, 628790, 754548, 943185, 1006064, 1131822, 1257580, 1509096, 1886370, 2012128, 2263644, 2515160, 2829555, 3018192, 3772740, 4527288, 5030320, 5659110, 6036384, 7545480, 9054576, 10060640, 11318220, 15090960, 18109152, 22636440, 30181920, 45272880, 90545760]

約数ペア:

[(1, 90545760), (2, 45272880), (3, 30181920), (4, 22636440), (5, 18109152), (6, 15090960), (8, 11318220), (9, 10060640), (10, 9054576), (12, 7545480), (15, 6036384), (16, 5659110), (18, 5030320), (20, 4527288), (24, 3772740), (30, 3018192), (32, 2829555), (36, 2515160), (40, 2263644), (45, 2012128), (48, 1886370), (60, 1509096), (72, 1257580), (80, 1131822), (90, 1006064), (96, 943185), (120, 754548), (144, 628790), (160, 565911), (180, 503032), (227, 398880), (240, 377274), (277, 326880), (288, 314395), (360, 251516), (454, 199440), (480, 188637), (554, 163440), (681, 132960), (720, 125758), (831, 108960), (908, 99720), (1108, 81720), (1135, 79776), (1362, 66480), (1385, 65376), (1440, 62879), (1662, 54480), (1816, 49860), (2043, 44320), (2216, 40860), (2270, 39888), (2493, 36320), (2724, 33240), (2770, 32688), (3324, 27240), (3405, 26592), (3632, 24930), (4086, 22160), (4155, 21792), (4432, 20430), (4540, 19944), (4986, 18160), (5448, 16620), (5540, 16344), (6648, 13620), (6810, 13296), (7264, 12465), (8172, 11080), (8310, 10896), (8864, 10215), (9080, 9972)]