157125720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{19543}}^1$

素因数の和:19624

約数の個数: 64

約数和(自身を含む): 478437120

約数和(自身を除く): 321311400

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, 4020, 8040, 19543, 39086, 58629, 78172, 97715, 117258, 156344, 195430, 234516, 293145, 390860, 469032, 586290, 781720, 1172580, 1309381, 2345160, 2618762, 3928143, 5237524, 6546905, 7856286, 10475048, 13093810, 15712572, 19640715, 26187620, 31425144, 39281430, 52375240, 78562860, 157125720]

約数ペア:

[(1, 157125720), (2, 78562860), (3, 52375240), (4, 39281430), (5, 31425144), (6, 26187620), (8, 19640715), (10, 15712572), (12, 13093810), (15, 10475048), (20, 7856286), (24, 6546905), (30, 5237524), (40, 3928143), (60, 2618762), (67, 2345160), (120, 1309381), (134, 1172580), (201, 781720), (268, 586290), (335, 469032), (402, 390860), (536, 293145), (670, 234516), (804, 195430), (1005, 156344), (1340, 117258), (1608, 97715), (2010, 78172), (2680, 58629), (4020, 39086), (8040, 19543)]