158654000

素因数分解:

$2^4\times 5^3\times {\mathrm{23}}^1\times {\mathrm{3449}}^1$

素因数の和:3495

約数の個数: 80

約数和(自身を含む): 400420800

約数和(自身を除く): 241766800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 125, 184, 200, 230, 250, 368, 400, 460, 500, 575, 920, 1000, 1150, 1840, 2000, 2300, 2875, 3449, 4600, 5750, 6898, 9200, 11500, 13796, 17245, 23000, 27592, 34490, 46000, 55184, 68980, 79327, 86225, 137960, 158654, 172450, 275920, 317308, 344900, 396635, 431125, 634616, 689800, 793270, 862250, 1269232, 1379600, 1586540, 1724500, 1983175, 3173080, 3449000, 3966350, 6346160, 6898000, 7932700, 9915875, 15865400, 19831750, 31730800, 39663500, 79327000, 158654000]

約数ペア:

[(1, 158654000), (2, 79327000), (4, 39663500), (5, 31730800), (8, 19831750), (10, 15865400), (16, 9915875), (20, 7932700), (23, 6898000), (25, 6346160), (40, 3966350), (46, 3449000), (50, 3173080), (80, 1983175), (92, 1724500), (100, 1586540), (115, 1379600), (125, 1269232), (184, 862250), (200, 793270), (230, 689800), (250, 634616), (368, 431125), (400, 396635), (460, 344900), (500, 317308), (575, 275920), (920, 172450), (1000, 158654), (1150, 137960), (1840, 86225), (2000, 79327), (2300, 68980), (2875, 55184), (3449, 46000), (4600, 34490), (5750, 27592), (6898, 23000), (9200, 17245), (11500, 13796)]