77743120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:273

約数の個数: 160

約数和(自身を含む): 227485440

約数和(自身を除く): 149742320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 59, 65, 70, 80, 91, 104, 112, 118, 130, 140, 181, 182, 208, 236, 260, 280, 295, 362, 364, 413, 455, 472, 520, 560, 590, 724, 728, 767, 826, 905, 910, 944, 1040, 1180, 1267, 1448, 1456, 1534, 1652, 1810, 1820, 2065, 2353, 2360, 2534, 2896, 3068, 3304, 3620, 3640, 3835, 4130, 4706, 4720, 5068, 5369, 6136, 6335, 6608, 7240, 7280, 7670, 8260, 9412, 10136, 10679, 10738, 11765, 12272, 12670, 14480, 15340, 16471, 16520, 18824, 20272, 21358, 21476, 23530, 25340, 26845, 30680, 32942, 33040, 37648, 42716, 42952, 47060, 50680, 53395, 53690, 61360, 65884, 74753, 82355, 85432, 85904, 94120, 101360, 106790, 107380, 131768, 138827, 149506, 164710, 170864, 188240, 213580, 214760, 263536, 277654, 299012, 329420, 373765, 427160, 429520, 555308, 598024, 658840, 694135, 747530, 854320, 971789, 1110616, 1196048, 1317680, 1388270, 1495060, 1943578, 2221232, 2776540, 2990120, 3887156, 4858945, 5553080, 5980240, 7774312, 9717890, 11106160, 15548624, 19435780, 38871560, 77743120]

約数ペア:

[(1, 77743120), (2, 38871560), (4, 19435780), (5, 15548624), (7, 11106160), (8, 9717890), (10, 7774312), (13, 5980240), (14, 5553080), (16, 4858945), (20, 3887156), (26, 2990120), (28, 2776540), (35, 2221232), (40, 1943578), (52, 1495060), (56, 1388270), (59, 1317680), (65, 1196048), (70, 1110616), (80, 971789), (91, 854320), (104, 747530), (112, 694135), (118, 658840), (130, 598024), (140, 555308), (181, 429520), (182, 427160), (208, 373765), (236, 329420), (260, 299012), (280, 277654), (295, 263536), (362, 214760), (364, 213580), (413, 188240), (455, 170864), (472, 164710), (520, 149506), (560, 138827), (590, 131768), (724, 107380), (728, 106790), (767, 101360), (826, 94120), (905, 85904), (910, 85432), (944, 82355), (1040, 74753), (1180, 65884), (1267, 61360), (1448, 53690), (1456, 53395), (1534, 50680), (1652, 47060), (1810, 42952), (1820, 42716), (2065, 37648), (2353, 33040), (2360, 32942), (2534, 30680), (2896, 26845), (3068, 25340), (3304, 23530), (3620, 21476), (3640, 21358), (3835, 20272), (4130, 18824), (4706, 16520), (4720, 16471), (5068, 15340), (5369, 14480), (6136, 12670), (6335, 12272), (6608, 11765), (7240, 10738), (7280, 10679), (7670, 10136), (8260, 9412)]