31770720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{22063}}^1$

素因数の和:22084

約数の個数: 72

約数和(自身を含む): 108422496

約数和(自身を除く): 76651776

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, 22063, 44126, 66189, 88252, 110315, 132378, 176504, 198567, 220630, 264756, 330945, 353008, 397134, 441260, 529512, 661890, 706016, 794268, 882520, 992835, 1059024, 1323780, 1588536, 1765040, 1985670, 2118048, 2647560, 3177072, 3530080, 3971340, 5295120, 6354144, 7942680, 10590240, 15885360, 31770720]

約数ペア:

[(1, 31770720), (2, 15885360), (3, 10590240), (4, 7942680), (5, 6354144), (6, 5295120), (8, 3971340), (9, 3530080), (10, 3177072), (12, 2647560), (15, 2118048), (16, 1985670), (18, 1765040), (20, 1588536), (24, 1323780), (30, 1059024), (32, 992835), (36, 882520), (40, 794268), (45, 706016), (48, 661890), (60, 529512), (72, 441260), (80, 397134), (90, 353008), (96, 330945), (120, 264756), (144, 220630), (160, 198567), (180, 176504), (240, 132378), (288, 110315), (360, 88252), (480, 66189), (720, 44126), (1440, 22063)]