31790160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{659}}^1$

素因数の和:745

約数の個数: 120

約数和(自身を含む): 108519840

約数和(自身を除く): 76729680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 67, 72, 80, 90, 120, 134, 144, 180, 201, 240, 268, 335, 360, 402, 536, 603, 659, 670, 720, 804, 1005, 1072, 1206, 1318, 1340, 1608, 1977, 2010, 2412, 2636, 2680, 3015, 3216, 3295, 3954, 4020, 4824, 5272, 5360, 5931, 6030, 6590, 7908, 8040, 9648, 9885, 10544, 11862, 12060, 13180, 15816, 16080, 19770, 23724, 24120, 26360, 29655, 31632, 39540, 44153, 47448, 48240, 52720, 59310, 79080, 88306, 94896, 118620, 132459, 158160, 176612, 220765, 237240, 264918, 353224, 397377, 441530, 474480, 529836, 662295, 706448, 794754, 883060, 1059672, 1324590, 1589508, 1766120, 1986885, 2119344, 2649180, 3179016, 3532240, 3973770, 5298360, 6358032, 7947540, 10596720, 15895080, 31790160]

約数ペア:

[(1, 31790160), (2, 15895080), (3, 10596720), (4, 7947540), (5, 6358032), (6, 5298360), (8, 3973770), (9, 3532240), (10, 3179016), (12, 2649180), (15, 2119344), (16, 1986885), (18, 1766120), (20, 1589508), (24, 1324590), (30, 1059672), (36, 883060), (40, 794754), (45, 706448), (48, 662295), (60, 529836), (67, 474480), (72, 441530), (80, 397377), (90, 353224), (120, 264918), (134, 237240), (144, 220765), (180, 176612), (201, 158160), (240, 132459), (268, 118620), (335, 94896), (360, 88306), (402, 79080), (536, 59310), (603, 52720), (659, 48240), (670, 47448), (720, 44153), (804, 39540), (1005, 31632), (1072, 29655), (1206, 26360), (1318, 24120), (1340, 23724), (1608, 19770), (1977, 16080), (2010, 15816), (2412, 13180), (2636, 12060), (2680, 11862), (3015, 10544), (3216, 9885), (3295, 9648), (3954, 8040), (4020, 7908), (4824, 6590), (5272, 6030), (5360, 5931)]