12720160368

素因数分解:

$2^4\times 3^2\times {\mathrm{5443}}^1\times {\mathrm{16229}}^1$

素因数の和:21686

約数の個数: 60

約数和(自身を含む): 35607516360

約数和(自身を除く): 22887355992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 5443, 10886, 16229, 16329, 21772, 32458, 32658, 43544, 48687, 48987, 64916, 65316, 87088, 97374, 97974, 129832, 130632, 146061, 194748, 195948, 259664, 261264, 292122, 389496, 391896, 584244, 778992, 783792, 1168488, 2336976, 88334447, 176668894, 265003341, 353337788, 530006682, 706675576, 795010023, 1060013364, 1413351152, 1590020046, 2120026728, 3180040092, 4240053456, 6360080184, 12720160368]

約数ペア:

[(1, 12720160368), (2, 6360080184), (3, 4240053456), (4, 3180040092), (6, 2120026728), (8, 1590020046), (9, 1413351152), (12, 1060013364), (16, 795010023), (18, 706675576), (24, 530006682), (36, 353337788), (48, 265003341), (72, 176668894), (144, 88334447), (5443, 2336976), (10886, 1168488), (16229, 783792), (16329, 778992), (21772, 584244), (32458, 391896), (32658, 389496), (43544, 292122), (48687, 261264), (48987, 259664), (64916, 195948), (65316, 194748), (87088, 146061), (97374, 130632), (97974, 129832)]