71200080

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:323

約数の個数: 320

約数和(自身を含む): 297838080

約数和(自身を除く): 226638000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 108, 112, 119, 120, 126, 135, 136, 140, 144, 153, 168, 170, 180, 189, 204, 210, 216, 238, 240, 252, 255, 270, 272, 277, 280, 306, 315, 336, 340, 357, 360, 378, 408, 420, 432, 459, 476, 504, 510, 540, 554, 560, 595, 612, 630, 680, 714, 720, 756, 765, 816, 831, 840, 918, 945, 952, 1008, 1020, 1071, 1080, 1108, 1190, 1224, 1260, 1360, 1385, 1428, 1512, 1530, 1662, 1680, 1785, 1836, 1890, 1904, 1939, 2040, 2142, 2160, 2216, 2295, 2380, 2448, 2493, 2520, 2770, 2856, 3024, 3060, 3213, 3324, 3570, 3672, 3780, 3878, 4080, 4155, 4284, 4432, 4590, 4709, 4760, 4986, 5040, 5355, 5540, 5712, 5817, 6120, 6426, 6648, 7140, 7344, 7479, 7560, 7756, 8310, 8568, 9180, 9418, 9520, 9695, 9972, 10710, 11080, 11634, 12240, 12465, 12852, 13296, 14127, 14280, 14958, 15120, 15512, 16065, 16620, 17136, 17451, 18360, 18836, 19390, 19944, 21420, 22160, 23268, 23545, 24930, 25704, 28254, 28560, 29085, 29916, 31024, 32130, 32963, 33240, 34902, 36720, 37395, 37672, 38780, 39888, 42381, 42840, 46536, 47090, 49860, 51408, 52353, 56508, 58170, 59832, 64260, 65926, 66480, 69804, 70635, 74790, 75344, 77560, 84762, 85680, 87255, 93072, 94180, 98889, 99720, 104706, 113016, 116340, 119664, 127143, 128520, 131852, 139608, 141270, 149580, 155120, 164815, 169524, 174510, 188360, 197778, 199440, 209412, 211905, 226032, 232680, 254286, 257040, 261765, 263704, 279216, 282540, 296667, 299160, 329630, 339048, 349020, 376720, 395556, 418824, 423810, 465360, 494445, 508572, 523530, 527408, 565080, 593334, 598320, 635715, 659260, 678096, 698040, 791112, 837648, 847620, 890001, 988890, 1017144, 1047060, 1130160, 1186668, 1271430, 1318520, 1396080, 1483335, 1582224, 1695240, 1780002, 1977780, 2034288, 2094120, 2373336, 2542860, 2637040, 2966670, 3390480, 3560004, 3955560, 4188240, 4450005, 4746672, 5085720, 5933340, 7120008, 7911120, 8900010, 10171440, 11866680, 14240016, 17800020, 23733360, 35600040, 71200080]

約数ペア:

[(1, 71200080), (2, 35600040), (3, 23733360), (4, 17800020), (5, 14240016), (6, 11866680), (7, 10171440), (8, 8900010), (9, 7911120), (10, 7120008), (12, 5933340), (14, 5085720), (15, 4746672), (16, 4450005), (17, 4188240), (18, 3955560), (20, 3560004), (21, 3390480), (24, 2966670), (27, 2637040), (28, 2542860), (30, 2373336), (34, 2094120), (35, 2034288), (36, 1977780), (40, 1780002), (42, 1695240), (45, 1582224), (48, 1483335), (51, 1396080), (54, 1318520), (56, 1271430), (60, 1186668), (63, 1130160), (68, 1047060), (70, 1017144), (72, 988890), (80, 890001), (84, 847620), (85, 837648), (90, 791112), (102, 698040), (105, 678096), (108, 659260), (112, 635715), (119, 598320), (120, 593334), (126, 565080), (135, 527408), (136, 523530), (140, 508572), (144, 494445), (153, 465360), (168, 423810), (170, 418824), (180, 395556), (189, 376720), (204, 349020), (210, 339048), (216, 329630), (238, 299160), (240, 296667), (252, 282540), (255, 279216), (270, 263704), (272, 261765), (277, 257040), (280, 254286), (306, 232680), (315, 226032), (336, 211905), (340, 209412), (357, 199440), (360, 197778), (378, 188360), (408, 174510), (420, 169524), (432, 164815), (459, 155120), (476, 149580), (504, 141270), (510, 139608), (540, 131852), (554, 128520), (560, 127143), (595, 119664), (612, 116340), (630, 113016), (680, 104706), (714, 99720), (720, 98889), (756, 94180), (765, 93072), (816, 87255), (831, 85680), (840, 84762), (918, 77560), (945, 75344), (952, 74790), (1008, 70635), (1020, 69804), (1071, 66480), (1080, 65926), (1108, 64260), (1190, 59832), (1224, 58170), (1260, 56508), (1360, 52353), (1385, 51408), (1428, 49860), (1512, 47090), (1530, 46536), (1662, 42840), (1680, 42381), (1785, 39888), (1836, 38780), (1890, 37672), (1904, 37395), (1939, 36720), (2040, 34902), (2142, 33240), (2160, 32963), (2216, 32130), (2295, 31024), (2380, 29916), (2448, 29085), (2493, 28560), (2520, 28254), (2770, 25704), (2856, 24930), (3024, 23545), (3060, 23268), (3213, 22160), (3324, 21420), (3570, 19944), (3672, 19390), (3780, 18836), (3878, 18360), (4080, 17451), (4155, 17136), (4284, 16620), (4432, 16065), (4590, 15512), (4709, 15120), (4760, 14958), (4986, 14280), (5040, 14127), (5355, 13296), (5540, 12852), (5712, 12465), (5817, 12240), (6120, 11634), (6426, 11080), (6648, 10710), (7140, 9972), (7344, 9695), (7479, 9520), (7560, 9418), (7756, 9180), (8310, 8568)]