74440080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:287

約数の個数: 320

約数和(自身を含む): 302480640

約数和(自身を除く): 228040560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 48, 52, 54, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 108, 110, 117, 120, 130, 132, 135, 143, 144, 156, 165, 176, 180, 195, 198, 208, 216, 220, 234, 240, 241, 260, 264, 270, 286, 297, 312, 330, 351, 360, 390, 396, 429, 432, 440, 468, 482, 495, 520, 528, 540, 572, 585, 594, 624, 660, 702, 715, 720, 723, 780, 792, 858, 880, 936, 964, 990, 1040, 1080, 1144, 1170, 1188, 1205, 1287, 1320, 1404, 1430, 1446, 1485, 1560, 1584, 1716, 1755, 1872, 1928, 1980, 2145, 2160, 2169, 2288, 2340, 2376, 2410, 2574, 2640, 2651, 2808, 2860, 2892, 2970, 3120, 3133, 3432, 3510, 3615, 3856, 3861, 3960, 4290, 4338, 4680, 4752, 4820, 5148, 5302, 5616, 5720, 5784, 5940, 6266, 6435, 6507, 6864, 7020, 7230, 7722, 7920, 7953, 8580, 8676, 9360, 9399, 9640, 10296, 10604, 10845, 11440, 11568, 11880, 12532, 12870, 13014, 13255, 14040, 14460, 15444, 15665, 15906, 17160, 17352, 18798, 19280, 19305, 20592, 21208, 21690, 23760, 23859, 25064, 25740, 26028, 26510, 28080, 28197, 28920, 30888, 31330, 31812, 32535, 34320, 34463, 34704, 37596, 38610, 39765, 42416, 43380, 46995, 47718, 50128, 51480, 52056, 53020, 56394, 57840, 61776, 62660, 63624, 65070, 68926, 71577, 75192, 77220, 79530, 84591, 86760, 93990, 95436, 102960, 103389, 104112, 106040, 112788, 119295, 125320, 127248, 130140, 137852, 140985, 143154, 150384, 154440, 159060, 169182, 172315, 173520, 187980, 190872, 206778, 212080, 225576, 238590, 250640, 260280, 275704, 281970, 286308, 308880, 310167, 318120, 338364, 344630, 357885, 375960, 381744, 413556, 422955, 451152, 477180, 516945, 520560, 551408, 563940, 572616, 620334, 636240, 676728, 689260, 715770, 751920, 827112, 845910, 930501, 954360, 1033890, 1127880, 1145232, 1240668, 1353456, 1378520, 1431540, 1550835, 1654224, 1691820, 1861002, 1908720, 2067780, 2255760, 2481336, 2757040, 2863080, 3101670, 3383640, 3722004, 4135560, 4652505, 4962672, 5726160, 6203340, 6767280, 7444008, 8271120, 9305010, 12406680, 14888016, 18610020, 24813360, 37220040, 74440080]

約数ペア:

[(1, 74440080), (2, 37220040), (3, 24813360), (4, 18610020), (5, 14888016), (6, 12406680), (8, 9305010), (9, 8271120), (10, 7444008), (11, 6767280), (12, 6203340), (13, 5726160), (15, 4962672), (16, 4652505), (18, 4135560), (20, 3722004), (22, 3383640), (24, 3101670), (26, 2863080), (27, 2757040), (30, 2481336), (33, 2255760), (36, 2067780), (39, 1908720), (40, 1861002), (44, 1691820), (45, 1654224), (48, 1550835), (52, 1431540), (54, 1378520), (55, 1353456), (60, 1240668), (65, 1145232), (66, 1127880), (72, 1033890), (78, 954360), (80, 930501), (88, 845910), (90, 827112), (99, 751920), (104, 715770), (108, 689260), (110, 676728), (117, 636240), (120, 620334), (130, 572616), (132, 563940), (135, 551408), (143, 520560), (144, 516945), (156, 477180), (165, 451152), (176, 422955), (180, 413556), (195, 381744), (198, 375960), (208, 357885), (216, 344630), (220, 338364), (234, 318120), (240, 310167), (241, 308880), (260, 286308), (264, 281970), (270, 275704), (286, 260280), (297, 250640), (312, 238590), (330, 225576), (351, 212080), (360, 206778), (390, 190872), (396, 187980), (429, 173520), (432, 172315), (440, 169182), (468, 159060), (482, 154440), (495, 150384), (520, 143154), (528, 140985), (540, 137852), (572, 130140), (585, 127248), (594, 125320), (624, 119295), (660, 112788), (702, 106040), (715, 104112), (720, 103389), (723, 102960), (780, 95436), (792, 93990), (858, 86760), (880, 84591), (936, 79530), (964, 77220), (990, 75192), (1040, 71577), (1080, 68926), (1144, 65070), (1170, 63624), (1188, 62660), (1205, 61776), (1287, 57840), (1320, 56394), (1404, 53020), (1430, 52056), (1446, 51480), (1485, 50128), (1560, 47718), (1584, 46995), (1716, 43380), (1755, 42416), (1872, 39765), (1928, 38610), (1980, 37596), (2145, 34704), (2160, 34463), (2169, 34320), (2288, 32535), (2340, 31812), (2376, 31330), (2410, 30888), (2574, 28920), (2640, 28197), (2651, 28080), (2808, 26510), (2860, 26028), (2892, 25740), (2970, 25064), (3120, 23859), (3133, 23760), (3432, 21690), (3510, 21208), (3615, 20592), (3856, 19305), (3861, 19280), (3960, 18798), (4290, 17352), (4338, 17160), (4680, 15906), (4752, 15665), (4820, 15444), (5148, 14460), (5302, 14040), (5616, 13255), (5720, 13014), (5784, 12870), (5940, 12532), (6266, 11880), (6435, 11568), (6507, 11440), (6864, 10845), (7020, 10604), (7230, 10296), (7722, 9640), (7920, 9399), (7953, 9360), (8580, 8676)]