56660240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 166822656

約数和(自身を除く): 110162416

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 80, 86, 91, 104, 112, 130, 140, 172, 181, 182, 208, 215, 260, 280, 301, 344, 362, 364, 430, 455, 520, 559, 560, 602, 688, 724, 728, 860, 905, 910, 1040, 1118, 1204, 1267, 1448, 1456, 1505, 1720, 1810, 1820, 2236, 2353, 2408, 2534, 2795, 2896, 3010, 3440, 3620, 3640, 3913, 4472, 4706, 4816, 5068, 5590, 6020, 6335, 7240, 7280, 7783, 7826, 8944, 9412, 10136, 11180, 11765, 12040, 12670, 14480, 15566, 15652, 16471, 18824, 19565, 20272, 22360, 23530, 24080, 25340, 31132, 31304, 32942, 37648, 38915, 39130, 44720, 47060, 50680, 54481, 62264, 62608, 65884, 77830, 78260, 82355, 94120, 101179, 101360, 108962, 124528, 131768, 155660, 156520, 164710, 188240, 202358, 217924, 263536, 272405, 311320, 313040, 329420, 404716, 435848, 505895, 544810, 622640, 658840, 708253, 809432, 871696, 1011790, 1089620, 1317680, 1416506, 1618864, 2023580, 2179240, 2833012, 3541265, 4047160, 4358480, 5666024, 7082530, 8094320, 11332048, 14165060, 28330120, 56660240]

約数ペア:

[(1, 56660240), (2, 28330120), (4, 14165060), (5, 11332048), (7, 8094320), (8, 7082530), (10, 5666024), (13, 4358480), (14, 4047160), (16, 3541265), (20, 2833012), (26, 2179240), (28, 2023580), (35, 1618864), (40, 1416506), (43, 1317680), (52, 1089620), (56, 1011790), (65, 871696), (70, 809432), (80, 708253), (86, 658840), (91, 622640), (104, 544810), (112, 505895), (130, 435848), (140, 404716), (172, 329420), (181, 313040), (182, 311320), (208, 272405), (215, 263536), (260, 217924), (280, 202358), (301, 188240), (344, 164710), (362, 156520), (364, 155660), (430, 131768), (455, 124528), (520, 108962), (559, 101360), (560, 101179), (602, 94120), (688, 82355), (724, 78260), (728, 77830), (860, 65884), (905, 62608), (910, 62264), (1040, 54481), (1118, 50680), (1204, 47060), (1267, 44720), (1448, 39130), (1456, 38915), (1505, 37648), (1720, 32942), (1810, 31304), (1820, 31132), (2236, 25340), (2353, 24080), (2408, 23530), (2534, 22360), (2795, 20272), (2896, 19565), (3010, 18824), (3440, 16471), (3620, 15652), (3640, 15566), (3913, 14480), (4472, 12670), (4706, 12040), (4816, 11765), (5068, 11180), (5590, 10136), (6020, 9412), (6335, 8944), (7240, 7826), (7280, 7783)]