80437728

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{119699}}^1$

素因数の和:119719

約数の個数: 48

約数和(自身を含む): 241315200

約数和(自身を除く): 160877472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 119699, 239398, 359097, 478796, 718194, 837893, 957592, 1436388, 1675786, 1915184, 2513679, 2872776, 3351572, 3830368, 5027358, 5745552, 6703144, 10054716, 11491104, 13406288, 20109432, 26812576, 40218864, 80437728]

約数ペア:

[(1, 80437728), (2, 40218864), (3, 26812576), (4, 20109432), (6, 13406288), (7, 11491104), (8, 10054716), (12, 6703144), (14, 5745552), (16, 5027358), (21, 3830368), (24, 3351572), (28, 2872776), (32, 2513679), (42, 1915184), (48, 1675786), (56, 1436388), (84, 957592), (96, 837893), (112, 718194), (168, 478796), (224, 359097), (336, 239398), (672, 119699)]