15642072

素因数分解:

$2^3\times 3^4\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:358

約数の個数: 80

約数和(自身を含む): 44431200

約数和(自身を除く): 28789128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 101, 108, 162, 202, 216, 239, 303, 324, 404, 478, 606, 648, 717, 808, 909, 956, 1212, 1434, 1818, 1912, 2151, 2424, 2727, 2868, 3636, 4302, 5454, 5736, 6453, 7272, 8181, 8604, 10908, 12906, 16362, 17208, 19359, 21816, 24139, 25812, 32724, 38718, 48278, 51624, 65448, 72417, 77436, 96556, 144834, 154872, 193112, 217251, 289668, 434502, 579336, 651753, 869004, 1303506, 1738008, 1955259, 2607012, 3910518, 5214024, 7821036, 15642072]

約数ペア:

[(1, 15642072), (2, 7821036), (3, 5214024), (4, 3910518), (6, 2607012), (8, 1955259), (9, 1738008), (12, 1303506), (18, 869004), (24, 651753), (27, 579336), (36, 434502), (54, 289668), (72, 217251), (81, 193112), (101, 154872), (108, 144834), (162, 96556), (202, 77436), (216, 72417), (239, 65448), (303, 51624), (324, 48278), (404, 38718), (478, 32724), (606, 25812), (648, 24139), (717, 21816), (808, 19359), (909, 17208), (956, 16362), (1212, 12906), (1434, 10908), (1818, 8604), (1912, 8181), (2151, 7272), (2424, 6453), (2727, 5736), (2868, 5454), (3636, 4302)]