161455728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3457}}^1$

素因数の和:3614

約数の個数: 80

約数和(自身を含む): 480247040

約数和(自身を除く): 318791312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 139, 168, 278, 336, 417, 556, 834, 973, 1112, 1668, 1946, 2224, 2919, 3336, 3457, 3892, 5838, 6672, 6914, 7784, 10371, 11676, 13828, 15568, 20742, 23352, 24199, 27656, 41484, 46704, 48398, 55312, 72597, 82968, 96796, 145194, 165936, 193592, 290388, 387184, 480523, 580776, 961046, 1161552, 1441569, 1922092, 2883138, 3363661, 3844184, 5766276, 6727322, 7688368, 10090983, 11532552, 13454644, 20181966, 23065104, 26909288, 40363932, 53818576, 80727864, 161455728]

約数ペア:

[(1, 161455728), (2, 80727864), (3, 53818576), (4, 40363932), (6, 26909288), (7, 23065104), (8, 20181966), (12, 13454644), (14, 11532552), (16, 10090983), (21, 7688368), (24, 6727322), (28, 5766276), (42, 3844184), (48, 3363661), (56, 2883138), (84, 1922092), (112, 1441569), (139, 1161552), (168, 961046), (278, 580776), (336, 480523), (417, 387184), (556, 290388), (834, 193592), (973, 165936), (1112, 145194), (1668, 96796), (1946, 82968), (2224, 72597), (2919, 55312), (3336, 48398), (3457, 46704), (3892, 41484), (5838, 27656), (6672, 24199), (6914, 23352), (7784, 20742), (10371, 15568), (11676, 13828)]