25575240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3181}}^1$

素因数の和:3262

約数の個数: 64

約数和(自身を含む): 77895360

約数和(自身を除く): 52320120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 3181, 4020, 6362, 8040, 9543, 12724, 15905, 19086, 25448, 31810, 38172, 47715, 63620, 76344, 95430, 127240, 190860, 213127, 381720, 426254, 639381, 852508, 1065635, 1278762, 1705016, 2131270, 2557524, 3196905, 4262540, 5115048, 6393810, 8525080, 12787620, 25575240]

約数ペア:

[(1, 25575240), (2, 12787620), (3, 8525080), (4, 6393810), (5, 5115048), (6, 4262540), (8, 3196905), (10, 2557524), (12, 2131270), (15, 1705016), (20, 1278762), (24, 1065635), (30, 852508), (40, 639381), (60, 426254), (67, 381720), (120, 213127), (134, 190860), (201, 127240), (268, 95430), (335, 76344), (402, 63620), (536, 47715), (670, 38172), (804, 31810), (1005, 25448), (1340, 19086), (1608, 15905), (2010, 12724), (2680, 9543), (3181, 8040), (4020, 6362)]