55697040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:326

約数の個数: 240

約数和(自身を含む): 219593088

約数和(自身を除く): 163896048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 112, 120, 126, 129, 140, 144, 168, 172, 180, 210, 215, 240, 252, 257, 258, 280, 301, 315, 336, 344, 360, 387, 420, 430, 504, 514, 516, 560, 602, 630, 645, 688, 720, 771, 774, 840, 860, 903, 1008, 1028, 1032, 1204, 1260, 1285, 1290, 1505, 1542, 1548, 1680, 1720, 1799, 1806, 1935, 2056, 2064, 2313, 2408, 2520, 2570, 2580, 2709, 3010, 3084, 3096, 3440, 3598, 3612, 3855, 3870, 4112, 4515, 4626, 4816, 5040, 5140, 5160, 5397, 5418, 6020, 6168, 6192, 7196, 7224, 7710, 7740, 8995, 9030, 9252, 10280, 10320, 10794, 10836, 11051, 11565, 12040, 12336, 13545, 14392, 14448, 15420, 15480, 16191, 17990, 18060, 18504, 20560, 21588, 21672, 22102, 23130, 24080, 26985, 27090, 28784, 30840, 30960, 32382, 33153, 35980, 36120, 37008, 43176, 43344, 44204, 46260, 53970, 54180, 55255, 61680, 64764, 66306, 71960, 72240, 77357, 80955, 86352, 88408, 92520, 99459, 107940, 108360, 110510, 129528, 132612, 143920, 154714, 161910, 165765, 176816, 185040, 198918, 215880, 216720, 221020, 232071, 259056, 265224, 309428, 323820, 331530, 386785, 397836, 431760, 442040, 464142, 497295, 530448, 618856, 647640, 663060, 696213, 773570, 795672, 884080, 928284, 994590, 1160355, 1237712, 1295280, 1326120, 1392426, 1547140, 1591344, 1856568, 1989180, 2320710, 2652240, 2784852, 3094280, 3481065, 3713136, 3978360, 4641420, 5569704, 6188560, 6962130, 7956720, 9282840, 11139408, 13924260, 18565680, 27848520, 55697040]

約数ペア:

[(1, 55697040), (2, 27848520), (3, 18565680), (4, 13924260), (5, 11139408), (6, 9282840), (7, 7956720), (8, 6962130), (9, 6188560), (10, 5569704), (12, 4641420), (14, 3978360), (15, 3713136), (16, 3481065), (18, 3094280), (20, 2784852), (21, 2652240), (24, 2320710), (28, 1989180), (30, 1856568), (35, 1591344), (36, 1547140), (40, 1392426), (42, 1326120), (43, 1295280), (45, 1237712), (48, 1160355), (56, 994590), (60, 928284), (63, 884080), (70, 795672), (72, 773570), (80, 696213), (84, 663060), (86, 647640), (90, 618856), (105, 530448), (112, 497295), (120, 464142), (126, 442040), (129, 431760), (140, 397836), (144, 386785), (168, 331530), (172, 323820), (180, 309428), (210, 265224), (215, 259056), (240, 232071), (252, 221020), (257, 216720), (258, 215880), (280, 198918), (301, 185040), (315, 176816), (336, 165765), (344, 161910), (360, 154714), (387, 143920), (420, 132612), (430, 129528), (504, 110510), (514, 108360), (516, 107940), (560, 99459), (602, 92520), (630, 88408), (645, 86352), (688, 80955), (720, 77357), (771, 72240), (774, 71960), (840, 66306), (860, 64764), (903, 61680), (1008, 55255), (1028, 54180), (1032, 53970), (1204, 46260), (1260, 44204), (1285, 43344), (1290, 43176), (1505, 37008), (1542, 36120), (1548, 35980), (1680, 33153), (1720, 32382), (1799, 30960), (1806, 30840), (1935, 28784), (2056, 27090), (2064, 26985), (2313, 24080), (2408, 23130), (2520, 22102), (2570, 21672), (2580, 21588), (2709, 20560), (3010, 18504), (3084, 18060), (3096, 17990), (3440, 16191), (3598, 15480), (3612, 15420), (3855, 14448), (3870, 14392), (4112, 13545), (4515, 12336), (4626, 12040), (4816, 11565), (5040, 11051), (5140, 10836), (5160, 10794), (5397, 10320), (5418, 10280), (6020, 9252), (6168, 9030), (6192, 8995), (7196, 7740), (7224, 7710)]