74312640

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 280

約数和(自身を含む): 274393152

約数和(自身を除く): 200080512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 61, 64, 72, 80, 81, 90, 94, 96, 108, 120, 122, 135, 141, 144, 160, 162, 180, 183, 188, 192, 216, 235, 240, 244, 270, 282, 288, 305, 320, 324, 360, 366, 376, 405, 423, 432, 470, 480, 488, 540, 549, 564, 576, 610, 648, 705, 720, 732, 752, 810, 846, 864, 915, 940, 960, 976, 1080, 1098, 1128, 1220, 1269, 1296, 1410, 1440, 1464, 1504, 1620, 1647, 1692, 1728, 1830, 1880, 1952, 2115, 2160, 2196, 2256, 2440, 2538, 2592, 2745, 2820, 2867, 2880, 2928, 3008, 3240, 3294, 3384, 3660, 3760, 3807, 3904, 4230, 4320, 4392, 4512, 4880, 4941, 5076, 5184, 5490, 5640, 5734, 5856, 6345, 6480, 6588, 6768, 7320, 7520, 7614, 8235, 8460, 8601, 8640, 8784, 9024, 9760, 9882, 10152, 10980, 11280, 11468, 11712, 12690, 12960, 13176, 13536, 14335, 14640, 15040, 15228, 16470, 16920, 17202, 17568, 19035, 19520, 19764, 20304, 21960, 22560, 22936, 24705, 25380, 25803, 25920, 26352, 27072, 28670, 29280, 30456, 32940, 33840, 34404, 35136, 38070, 39528, 40608, 43005, 43920, 45120, 45872, 49410, 50760, 51606, 52704, 57340, 58560, 60912, 65880, 67680, 68808, 76140, 77409, 79056, 81216, 86010, 87840, 91744, 98820, 101520, 103212, 105408, 114680, 121824, 129015, 131760, 135360, 137616, 152280, 154818, 158112, 172020, 175680, 183488, 197640, 203040, 206424, 229360, 232227, 243648, 258030, 263520, 275232, 304560, 309636, 316224, 344040, 387045, 395280, 406080, 412848, 458720, 464454, 516060, 527040, 550464, 609120, 619272, 688080, 774090, 790560, 825696, 917440, 928908, 1032120, 1161135, 1218240, 1238544, 1376160, 1548180, 1581120, 1651392, 1857816, 2064240, 2322270, 2477088, 2752320, 3096360, 3715632, 4128480, 4644540, 4954176, 6192720, 7431264, 8256960, 9289080, 12385440, 14862528, 18578160, 24770880, 37156320, 74312640]

約数ペア:

[(1, 74312640), (2, 37156320), (3, 24770880), (4, 18578160), (5, 14862528), (6, 12385440), (8, 9289080), (9, 8256960), (10, 7431264), (12, 6192720), (15, 4954176), (16, 4644540), (18, 4128480), (20, 3715632), (24, 3096360), (27, 2752320), (30, 2477088), (32, 2322270), (36, 2064240), (40, 1857816), (45, 1651392), (47, 1581120), (48, 1548180), (54, 1376160), (60, 1238544), (61, 1218240), (64, 1161135), (72, 1032120), (80, 928908), (81, 917440), (90, 825696), (94, 790560), (96, 774090), (108, 688080), (120, 619272), (122, 609120), (135, 550464), (141, 527040), (144, 516060), (160, 464454), (162, 458720), (180, 412848), (183, 406080), (188, 395280), (192, 387045), (216, 344040), (235, 316224), (240, 309636), (244, 304560), (270, 275232), (282, 263520), (288, 258030), (305, 243648), (320, 232227), (324, 229360), (360, 206424), (366, 203040), (376, 197640), (405, 183488), (423, 175680), (432, 172020), (470, 158112), (480, 154818), (488, 152280), (540, 137616), (549, 135360), (564, 131760), (576, 129015), (610, 121824), (648, 114680), (705, 105408), (720, 103212), (732, 101520), (752, 98820), (810, 91744), (846, 87840), (864, 86010), (915, 81216), (940, 79056), (960, 77409), (976, 76140), (1080, 68808), (1098, 67680), (1128, 65880), (1220, 60912), (1269, 58560), (1296, 57340), (1410, 52704), (1440, 51606), (1464, 50760), (1504, 49410), (1620, 45872), (1647, 45120), (1692, 43920), (1728, 43005), (1830, 40608), (1880, 39528), (1952, 38070), (2115, 35136), (2160, 34404), (2196, 33840), (2256, 32940), (2440, 30456), (2538, 29280), (2592, 28670), (2745, 27072), (2820, 26352), (2867, 25920), (2880, 25803), (2928, 25380), (3008, 24705), (3240, 22936), (3294, 22560), (3384, 21960), (3660, 20304), (3760, 19764), (3807, 19520), (3904, 19035), (4230, 17568), (4320, 17202), (4392, 16920), (4512, 16470), (4880, 15228), (4941, 15040), (5076, 14640), (5184, 14335), (5490, 13536), (5640, 13176), (5734, 12960), (5856, 12690), (6345, 11712), (6480, 11468), (6588, 11280), (6768, 10980), (7320, 10152), (7520, 9882), (7614, 9760), (8235, 9024), (8460, 8784), (8601, 8640)]