80745672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2011}}^1$

素因数の和:2266

約数の個数: 64

約数和(自身を含む): 231782400

約数和(自身を除く): 151036728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 239, 478, 717, 956, 1434, 1673, 1912, 2011, 2868, 3346, 4022, 5019, 5736, 6033, 6692, 8044, 10038, 12066, 13384, 14077, 16088, 20076, 24132, 28154, 40152, 42231, 48264, 56308, 84462, 112616, 168924, 337848, 480629, 961258, 1441887, 1922516, 2883774, 3364403, 3845032, 5767548, 6728806, 10093209, 11535096, 13457612, 20186418, 26915224, 40372836, 80745672]

約数ペア:

[(1, 80745672), (2, 40372836), (3, 26915224), (4, 20186418), (6, 13457612), (7, 11535096), (8, 10093209), (12, 6728806), (14, 5767548), (21, 3845032), (24, 3364403), (28, 2883774), (42, 1922516), (56, 1441887), (84, 961258), (168, 480629), (239, 337848), (478, 168924), (717, 112616), (956, 84462), (1434, 56308), (1673, 48264), (1912, 42231), (2011, 40152), (2868, 28154), (3346, 24132), (4022, 20076), (5019, 16088), (5736, 14077), (6033, 13384), (6692, 12066), (8044, 10038)]