71814120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:192

約数の個数: 256

約数和(自身を含む): 268738560

約数和(自身を除く): 196924440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 47, 51, 56, 60, 68, 70, 84, 85, 94, 102, 105, 107, 119, 120, 136, 140, 141, 168, 170, 188, 204, 210, 214, 235, 238, 255, 280, 282, 321, 329, 340, 357, 376, 408, 420, 428, 470, 476, 510, 535, 564, 595, 642, 658, 680, 705, 714, 749, 799, 840, 856, 940, 952, 987, 1020, 1070, 1128, 1190, 1284, 1316, 1410, 1428, 1498, 1598, 1605, 1645, 1785, 1819, 1880, 1974, 2040, 2140, 2247, 2380, 2397, 2568, 2632, 2820, 2856, 2996, 3196, 3210, 3290, 3570, 3638, 3745, 3948, 3995, 4280, 4494, 4760, 4794, 4935, 5029, 5457, 5593, 5640, 5992, 6392, 6420, 6580, 7140, 7276, 7490, 7896, 7990, 8988, 9095, 9588, 9870, 10058, 10914, 11186, 11235, 11985, 12733, 12840, 13160, 14280, 14552, 14980, 15087, 15980, 16779, 17976, 18190, 19176, 19740, 20116, 21828, 22372, 22470, 23970, 25145, 25466, 27285, 27965, 29960, 30174, 31960, 33558, 35203, 36380, 38199, 39480, 40232, 43656, 44744, 44940, 47940, 50290, 50932, 54570, 55930, 60348, 63665, 67116, 70406, 72760, 75435, 76398, 83895, 85493, 89880, 95880, 100580, 101864, 105609, 109140, 111860, 120696, 127330, 134232, 140812, 150870, 152796, 167790, 170986, 176015, 190995, 201160, 211218, 218280, 223720, 254660, 256479, 281624, 301740, 305592, 335580, 341972, 352030, 381990, 422436, 427465, 509320, 512958, 528045, 598451, 603480, 671160, 683944, 704060, 763980, 844872, 854930, 1025916, 1056090, 1196902, 1282395, 1408120, 1527960, 1709860, 1795353, 2051832, 2112180, 2393804, 2564790, 2992255, 3419720, 3590706, 4224360, 4787608, 5129580, 5984510, 7181412, 8976765, 10259160, 11969020, 14362824, 17953530, 23938040, 35907060, 71814120]

約数ペア:

[(1, 71814120), (2, 35907060), (3, 23938040), (4, 17953530), (5, 14362824), (6, 11969020), (7, 10259160), (8, 8976765), (10, 7181412), (12, 5984510), (14, 5129580), (15, 4787608), (17, 4224360), (20, 3590706), (21, 3419720), (24, 2992255), (28, 2564790), (30, 2393804), (34, 2112180), (35, 2051832), (40, 1795353), (42, 1709860), (47, 1527960), (51, 1408120), (56, 1282395), (60, 1196902), (68, 1056090), (70, 1025916), (84, 854930), (85, 844872), (94, 763980), (102, 704060), (105, 683944), (107, 671160), (119, 603480), (120, 598451), (136, 528045), (140, 512958), (141, 509320), (168, 427465), (170, 422436), (188, 381990), (204, 352030), (210, 341972), (214, 335580), (235, 305592), (238, 301740), (255, 281624), (280, 256479), (282, 254660), (321, 223720), (329, 218280), (340, 211218), (357, 201160), (376, 190995), (408, 176015), (420, 170986), (428, 167790), (470, 152796), (476, 150870), (510, 140812), (535, 134232), (564, 127330), (595, 120696), (642, 111860), (658, 109140), (680, 105609), (705, 101864), (714, 100580), (749, 95880), (799, 89880), (840, 85493), (856, 83895), (940, 76398), (952, 75435), (987, 72760), (1020, 70406), (1070, 67116), (1128, 63665), (1190, 60348), (1284, 55930), (1316, 54570), (1410, 50932), (1428, 50290), (1498, 47940), (1598, 44940), (1605, 44744), (1645, 43656), (1785, 40232), (1819, 39480), (1880, 38199), (1974, 36380), (2040, 35203), (2140, 33558), (2247, 31960), (2380, 30174), (2397, 29960), (2568, 27965), (2632, 27285), (2820, 25466), (2856, 25145), (2996, 23970), (3196, 22470), (3210, 22372), (3290, 21828), (3570, 20116), (3638, 19740), (3745, 19176), (3948, 18190), (3995, 17976), (4280, 16779), (4494, 15980), (4760, 15087), (4794, 14980), (4935, 14552), (5029, 14280), (5457, 13160), (5593, 12840), (5640, 12733), (5992, 11985), (6392, 11235), (6420, 11186), (6580, 10914), (7140, 10058), (7276, 9870), (7490, 9588), (7896, 9095), (7990, 8988)]