85178520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:639

約数の個数: 256

約数和(自身を含む): 342144000

約数和(自身を除く): 256965480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 593, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1140, 1186, 1197, 1260, 1330, 1368, 1512, 1596, 1710, 1779, 1890, 1995, 2052, 2280, 2372, 2394, 2520, 2565, 2660, 2965, 3192, 3420, 3558, 3591, 3780, 3990, 4104, 4151, 4744, 4788, 5130, 5320, 5337, 5930, 5985, 6840, 7116, 7182, 7560, 7980, 8302, 8895, 9576, 10260, 10674, 11267, 11860, 11970, 12453, 14232, 14364, 15960, 16011, 16604, 17790, 17955, 20520, 20755, 21348, 22534, 23720, 23940, 24906, 26685, 28728, 32022, 33208, 33801, 35580, 35910, 37359, 41510, 42696, 45068, 47880, 49812, 53370, 56335, 62265, 64044, 67602, 71160, 71820, 74718, 78869, 80055, 83020, 90136, 99624, 101403, 106740, 112077, 112670, 124530, 128088, 135204, 143640, 149436, 157738, 160110, 166040, 169005, 186795, 202806, 213480, 224154, 225340, 236607, 249060, 270408, 298872, 304209, 315476, 320220, 338010, 373590, 394345, 405612, 448308, 450680, 473214, 498120, 507015, 560385, 608418, 630952, 640440, 676020, 709821, 747180, 788690, 811224, 896616, 946428, 1014030, 1120770, 1183035, 1216836, 1352040, 1419642, 1494360, 1521045, 1577380, 1892856, 2028060, 2129463, 2241540, 2366070, 2433672, 2839284, 3042090, 3154760, 3549105, 4056120, 4258926, 4483080, 4732140, 5678568, 6084180, 7098210, 8517852, 9464280, 10647315, 12168360, 14196420, 17035704, 21294630, 28392840, 42589260, 85178520]

約数ペア:

[(1, 85178520), (2, 42589260), (3, 28392840), (4, 21294630), (5, 17035704), (6, 14196420), (7, 12168360), (8, 10647315), (9, 9464280), (10, 8517852), (12, 7098210), (14, 6084180), (15, 5678568), (18, 4732140), (19, 4483080), (20, 4258926), (21, 4056120), (24, 3549105), (27, 3154760), (28, 3042090), (30, 2839284), (35, 2433672), (36, 2366070), (38, 2241540), (40, 2129463), (42, 2028060), (45, 1892856), (54, 1577380), (56, 1521045), (57, 1494360), (60, 1419642), (63, 1352040), (70, 1216836), (72, 1183035), (76, 1120770), (84, 1014030), (90, 946428), (95, 896616), (105, 811224), (108, 788690), (114, 747180), (120, 709821), (126, 676020), (133, 640440), (135, 630952), (140, 608418), (152, 560385), (168, 507015), (171, 498120), (180, 473214), (189, 450680), (190, 448308), (210, 405612), (216, 394345), (228, 373590), (252, 338010), (266, 320220), (270, 315476), (280, 304209), (285, 298872), (315, 270408), (342, 249060), (360, 236607), (378, 225340), (380, 224154), (399, 213480), (420, 202806), (456, 186795), (504, 169005), (513, 166040), (532, 160110), (540, 157738), (570, 149436), (593, 143640), (630, 135204), (665, 128088), (684, 124530), (756, 112670), (760, 112077), (798, 106740), (840, 101403), (855, 99624), (945, 90136), (1026, 83020), (1064, 80055), (1080, 78869), (1140, 74718), (1186, 71820), (1197, 71160), (1260, 67602), (1330, 64044), (1368, 62265), (1512, 56335), (1596, 53370), (1710, 49812), (1779, 47880), (1890, 45068), (1995, 42696), (2052, 41510), (2280, 37359), (2372, 35910), (2394, 35580), (2520, 33801), (2565, 33208), (2660, 32022), (2965, 28728), (3192, 26685), (3420, 24906), (3558, 23940), (3591, 23720), (3780, 22534), (3990, 21348), (4104, 20755), (4151, 20520), (4744, 17955), (4788, 17790), (5130, 16604), (5320, 16011), (5337, 15960), (5930, 14364), (5985, 14232), (6840, 12453), (7116, 11970), (7182, 11860), (7560, 11267), (7980, 10674), (8302, 10260), (8895, 9576)]