145324120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1153}}^1$

素因数の和:1324

約数の個数: 64

約数和(自身を含む): 343984320

約数和(自身を除く): 198660200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 137, 184, 230, 274, 460, 548, 685, 920, 1096, 1153, 1370, 2306, 2740, 3151, 4612, 5480, 5765, 6302, 9224, 11530, 12604, 15755, 23060, 25208, 26519, 31510, 46120, 53038, 63020, 106076, 126040, 132595, 157961, 212152, 265190, 315922, 530380, 631844, 789805, 1060760, 1263688, 1579610, 3159220, 3633103, 6318440, 7266206, 14532412, 18165515, 29064824, 36331030, 72662060, 145324120]

約数ペア:

[(1, 145324120), (2, 72662060), (4, 36331030), (5, 29064824), (8, 18165515), (10, 14532412), (20, 7266206), (23, 6318440), (40, 3633103), (46, 3159220), (92, 1579610), (115, 1263688), (137, 1060760), (184, 789805), (230, 631844), (274, 530380), (460, 315922), (548, 265190), (685, 212152), (920, 157961), (1096, 132595), (1153, 126040), (1370, 106076), (2306, 63020), (2740, 53038), (3151, 46120), (4612, 31510), (5480, 26519), (5765, 25208), (6302, 23060), (9224, 15755), (11530, 12604)]