142361720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{571}}^1$

素因数の和:876

約数の個数: 64

約数和(自身を含む): 336061440

約数和(自身を除く): 193699720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 271, 460, 542, 571, 920, 1084, 1142, 1355, 2168, 2284, 2710, 2855, 4568, 5420, 5710, 6233, 10840, 11420, 12466, 13133, 22840, 24932, 26266, 31165, 49864, 52532, 62330, 65665, 105064, 124660, 131330, 154741, 249320, 262660, 309482, 525320, 618964, 773705, 1237928, 1547410, 3094820, 3559043, 6189640, 7118086, 14236172, 17795215, 28472344, 35590430, 71180860, 142361720]

約数ペア:

[(1, 142361720), (2, 71180860), (4, 35590430), (5, 28472344), (8, 17795215), (10, 14236172), (20, 7118086), (23, 6189640), (40, 3559043), (46, 3094820), (92, 1547410), (115, 1237928), (184, 773705), (230, 618964), (271, 525320), (460, 309482), (542, 262660), (571, 249320), (920, 154741), (1084, 131330), (1142, 124660), (1355, 105064), (2168, 65665), (2284, 62330), (2710, 52532), (2855, 49864), (4568, 31165), (5420, 26266), (5710, 24932), (6233, 22840), (10840, 13133), (11420, 12466)]