665188160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:521

約数の個数: 224

約数和(自身を含む): 1990904832

約数和(自身を除く): 1325716672

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 53, 56, 64, 65, 70, 80, 91, 104, 106, 112, 130, 140, 160, 182, 208, 212, 224, 260, 265, 280, 320, 364, 371, 416, 424, 431, 448, 455, 520, 530, 560, 689, 728, 742, 832, 848, 862, 910, 1040, 1060, 1120, 1378, 1456, 1484, 1696, 1724, 1820, 1855, 2080, 2120, 2155, 2240, 2756, 2912, 2968, 3017, 3392, 3445, 3448, 3640, 3710, 4160, 4240, 4310, 4823, 5512, 5603, 5824, 5936, 6034, 6890, 6896, 7280, 7420, 8480, 8620, 9646, 11024, 11206, 11872, 12068, 13780, 13792, 14560, 14840, 15085, 16960, 17240, 19292, 22048, 22412, 22843, 23744, 24115, 24136, 27560, 27584, 28015, 29120, 29680, 30170, 34480, 38584, 39221, 44096, 44824, 45686, 48230, 48272, 55120, 56030, 59360, 60340, 68960, 77168, 78442, 89648, 91372, 96460, 96544, 110240, 112060, 114215, 118720, 120680, 137920, 154336, 156884, 159901, 179296, 182744, 192920, 193088, 196105, 220480, 224120, 228430, 241360, 296959, 308672, 313768, 319802, 358592, 365488, 385840, 392210, 448240, 456860, 482720, 593918, 627536, 639604, 730976, 771680, 784420, 799505, 896480, 913720, 965440, 1187836, 1255072, 1279208, 1461952, 1484795, 1543360, 1568840, 1599010, 1792960, 1827440, 2078713, 2375672, 2510144, 2558416, 2969590, 3137680, 3198020, 3654880, 4157426, 4751344, 5116832, 5939180, 6275360, 6396040, 7309760, 8314852, 9502688, 10233664, 10393565, 11878360, 12550720, 12792080, 16629704, 19005376, 20787130, 23756720, 25584160, 33259408, 41574260, 47513440, 51168320, 66518816, 83148520, 95026880, 133037632, 166297040, 332594080, 665188160]

約数ペア:

[(1, 665188160), (2, 332594080), (4, 166297040), (5, 133037632), (7, 95026880), (8, 83148520), (10, 66518816), (13, 51168320), (14, 47513440), (16, 41574260), (20, 33259408), (26, 25584160), (28, 23756720), (32, 20787130), (35, 19005376), (40, 16629704), (52, 12792080), (53, 12550720), (56, 11878360), (64, 10393565), (65, 10233664), (70, 9502688), (80, 8314852), (91, 7309760), (104, 6396040), (106, 6275360), (112, 5939180), (130, 5116832), (140, 4751344), (160, 4157426), (182, 3654880), (208, 3198020), (212, 3137680), (224, 2969590), (260, 2558416), (265, 2510144), (280, 2375672), (320, 2078713), (364, 1827440), (371, 1792960), (416, 1599010), (424, 1568840), (431, 1543360), (448, 1484795), (455, 1461952), (520, 1279208), (530, 1255072), (560, 1187836), (689, 965440), (728, 913720), (742, 896480), (832, 799505), (848, 784420), (862, 771680), (910, 730976), (1040, 639604), (1060, 627536), (1120, 593918), (1378, 482720), (1456, 456860), (1484, 448240), (1696, 392210), (1724, 385840), (1820, 365488), (1855, 358592), (2080, 319802), (2120, 313768), (2155, 308672), (2240, 296959), (2756, 241360), (2912, 228430), (2968, 224120), (3017, 220480), (3392, 196105), (3445, 193088), (3448, 192920), (3640, 182744), (3710, 179296), (4160, 159901), (4240, 156884), (4310, 154336), (4823, 137920), (5512, 120680), (5603, 118720), (5824, 114215), (5936, 112060), (6034, 110240), (6890, 96544), (6896, 96460), (7280, 91372), (7420, 89648), (8480, 78442), (8620, 77168), (9646, 68960), (11024, 60340), (11206, 59360), (11872, 56030), (12068, 55120), (13780, 48272), (13792, 48230), (14560, 45686), (14840, 44824), (15085, 44096), (16960, 39221), (17240, 38584), (19292, 34480), (22048, 30170), (22412, 29680), (22843, 29120), (23744, 28015), (24115, 27584), (24136, 27560)]