25920360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{809}}^1$

素因数の和:915

約数の個数: 96

約数和(自身を含む): 85293000

約数和(自身を除く): 59372640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 89, 90, 120, 178, 180, 267, 356, 360, 445, 534, 712, 801, 809, 890, 1068, 1335, 1602, 1618, 1780, 2136, 2427, 2670, 3204, 3236, 3560, 4005, 4045, 4854, 5340, 6408, 6472, 7281, 8010, 8090, 9708, 10680, 12135, 14562, 16020, 16180, 19416, 24270, 29124, 32040, 32360, 36405, 48540, 58248, 72001, 72810, 97080, 144002, 145620, 216003, 288004, 291240, 360005, 432006, 576008, 648009, 720010, 864012, 1080015, 1296018, 1440020, 1728024, 2160030, 2592036, 2880040, 3240045, 4320060, 5184072, 6480090, 8640120, 12960180, 25920360]

約数ペア:

[(1, 25920360), (2, 12960180), (3, 8640120), (4, 6480090), (5, 5184072), (6, 4320060), (8, 3240045), (9, 2880040), (10, 2592036), (12, 2160030), (15, 1728024), (18, 1440020), (20, 1296018), (24, 1080015), (30, 864012), (36, 720010), (40, 648009), (45, 576008), (60, 432006), (72, 360005), (89, 291240), (90, 288004), (120, 216003), (178, 145620), (180, 144002), (267, 97080), (356, 72810), (360, 72001), (445, 58248), (534, 48540), (712, 36405), (801, 32360), (809, 32040), (890, 29124), (1068, 24270), (1335, 19416), (1602, 16180), (1618, 16020), (1780, 14562), (2136, 12135), (2427, 10680), (2670, 9708), (3204, 8090), (3236, 8010), (3560, 7281), (4005, 6472), (4045, 6408), (4854, 5340)]