161210040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20051}}^1$

素因数の和:20132

約数の個数: 64

約数和(自身を含む): 490872960

約数和(自身を除く): 329662920

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, 20051, 40102, 60153, 80204, 100255, 120306, 160408, 200510, 240612, 300765, 401020, 481224, 601530, 802040, 1203060, 1343417, 2406120, 2686834, 4030251, 5373668, 6717085, 8060502, 10747336, 13434170, 16121004, 20151255, 26868340, 32242008, 40302510, 53736680, 80605020, 161210040]

約数ペア:

[(1, 161210040), (2, 80605020), (3, 53736680), (4, 40302510), (5, 32242008), (6, 26868340), (8, 20151255), (10, 16121004), (12, 13434170), (15, 10747336), (20, 8060502), (24, 6717085), (30, 5373668), (40, 4030251), (60, 2686834), (67, 2406120), (120, 1343417), (134, 1203060), (201, 802040), (268, 601530), (335, 481224), (402, 401020), (536, 300765), (670, 240612), (804, 200510), (1005, 160408), (1340, 120306), (1608, 100255), (2010, 80204), (2680, 60153), (4020, 40102), (8040, 20051)]