255599680

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{16301}}^1$

素因数の和:16332

約数の個数: 84

約数和(自身を含む): 708061068

約数和(自身を除く): 452461388

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 15680, 16301, 32602, 65204, 81505, 114107, 130408, 163010, 228214, 260816, 326020, 456428, 521632, 570535, 652040, 798749, 912856, 1043264, 1141070, 1304080, 1597498, 1825712, 2282140, 2608160, 3194996, 3651424, 3993745, 4564280, 5216320, 6389992, 7302848, 7987490, 9128560, 12779984, 15974980, 18257120, 25559968, 31949960, 36514240, 51119936, 63899920, 127799840, 255599680]

約数ペア:

[(1, 255599680), (2, 127799840), (4, 63899920), (5, 51119936), (7, 36514240), (8, 31949960), (10, 25559968), (14, 18257120), (16, 15974980), (20, 12779984), (28, 9128560), (32, 7987490), (35, 7302848), (40, 6389992), (49, 5216320), (56, 4564280), (64, 3993745), (70, 3651424), (80, 3194996), (98, 2608160), (112, 2282140), (140, 1825712), (160, 1597498), (196, 1304080), (224, 1141070), (245, 1043264), (280, 912856), (320, 798749), (392, 652040), (448, 570535), (490, 521632), (560, 456428), (784, 326020), (980, 260816), (1120, 228214), (1568, 163010), (1960, 130408), (2240, 114107), (3136, 81505), (3920, 65204), (7840, 32602), (15680, 16301)]