128262240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{89071}}^1$

素因数の和:89092

約数の個数: 72

約数和(自身を含む): 437699808

約数和(自身を除く): 309437568

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, 89071, 178142, 267213, 356284, 445355, 534426, 712568, 801639, 890710, 1068852, 1336065, 1425136, 1603278, 1781420, 2137704, 2672130, 2850272, 3206556, 3562840, 4008195, 4275408, 5344260, 6413112, 7125680, 8016390, 8550816, 10688520, 12826224, 14251360, 16032780, 21377040, 25652448, 32065560, 42754080, 64131120, 128262240]

約数ペア:

[(1, 128262240), (2, 64131120), (3, 42754080), (4, 32065560), (5, 25652448), (6, 21377040), (8, 16032780), (9, 14251360), (10, 12826224), (12, 10688520), (15, 8550816), (16, 8016390), (18, 7125680), (20, 6413112), (24, 5344260), (30, 4275408), (32, 4008195), (36, 3562840), (40, 3206556), (45, 2850272), (48, 2672130), (60, 2137704), (72, 1781420), (80, 1603278), (90, 1425136), (96, 1336065), (120, 1068852), (144, 890710), (160, 801639), (180, 712568), (240, 534426), (288, 445355), (360, 356284), (480, 267213), (720, 178142), (1440, 89071)]