85437240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:262

約数の個数: 256

約数和(自身を含む): 321822720

約数和(自身を除く): 236385480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 31, 34, 35, 40, 42, 51, 56, 60, 62, 68, 70, 84, 85, 93, 102, 105, 119, 120, 124, 136, 140, 155, 168, 170, 186, 193, 204, 210, 217, 238, 248, 255, 280, 310, 340, 357, 372, 386, 408, 420, 434, 465, 476, 510, 527, 579, 595, 620, 651, 680, 714, 744, 772, 840, 868, 930, 952, 965, 1020, 1054, 1085, 1158, 1190, 1240, 1302, 1351, 1428, 1544, 1581, 1736, 1785, 1860, 1930, 2040, 2108, 2170, 2316, 2380, 2604, 2635, 2702, 2856, 2895, 3162, 3255, 3281, 3570, 3689, 3720, 3860, 4053, 4216, 4340, 4632, 4760, 5208, 5270, 5404, 5790, 5983, 6324, 6510, 6562, 6755, 7140, 7378, 7720, 7905, 8106, 8680, 9843, 10540, 10808, 11067, 11580, 11966, 12648, 13020, 13124, 13510, 14280, 14756, 15810, 16212, 16405, 17949, 18445, 19686, 20265, 21080, 22134, 22967, 23160, 23932, 26040, 26248, 27020, 29512, 29915, 31620, 32424, 32810, 35898, 36890, 39372, 40530, 41881, 44268, 45934, 47864, 49215, 54040, 55335, 59830, 63240, 65620, 68901, 71796, 73780, 78744, 81060, 83762, 88536, 89745, 91868, 98430, 101711, 110670, 114835, 119660, 125643, 131240, 137802, 143592, 147560, 162120, 167524, 179490, 183736, 196860, 203422, 209405, 221340, 229670, 239320, 251286, 275604, 305133, 335048, 344505, 358980, 393720, 406844, 418810, 442680, 459340, 502572, 508555, 551208, 610266, 628215, 689010, 711977, 717960, 813688, 837620, 918680, 1005144, 1017110, 1220532, 1256430, 1378020, 1423954, 1525665, 1675240, 2034220, 2135931, 2441064, 2512860, 2756040, 2847908, 3051330, 3559885, 4068440, 4271862, 5025720, 5695816, 6102660, 7119770, 8543724, 10679655, 12205320, 14239540, 17087448, 21359310, 28479080, 42718620, 85437240]

約数ペア:

[(1, 85437240), (2, 42718620), (3, 28479080), (4, 21359310), (5, 17087448), (6, 14239540), (7, 12205320), (8, 10679655), (10, 8543724), (12, 7119770), (14, 6102660), (15, 5695816), (17, 5025720), (20, 4271862), (21, 4068440), (24, 3559885), (28, 3051330), (30, 2847908), (31, 2756040), (34, 2512860), (35, 2441064), (40, 2135931), (42, 2034220), (51, 1675240), (56, 1525665), (60, 1423954), (62, 1378020), (68, 1256430), (70, 1220532), (84, 1017110), (85, 1005144), (93, 918680), (102, 837620), (105, 813688), (119, 717960), (120, 711977), (124, 689010), (136, 628215), (140, 610266), (155, 551208), (168, 508555), (170, 502572), (186, 459340), (193, 442680), (204, 418810), (210, 406844), (217, 393720), (238, 358980), (248, 344505), (255, 335048), (280, 305133), (310, 275604), (340, 251286), (357, 239320), (372, 229670), (386, 221340), (408, 209405), (420, 203422), (434, 196860), (465, 183736), (476, 179490), (510, 167524), (527, 162120), (579, 147560), (595, 143592), (620, 137802), (651, 131240), (680, 125643), (714, 119660), (744, 114835), (772, 110670), (840, 101711), (868, 98430), (930, 91868), (952, 89745), (965, 88536), (1020, 83762), (1054, 81060), (1085, 78744), (1158, 73780), (1190, 71796), (1240, 68901), (1302, 65620), (1351, 63240), (1428, 59830), (1544, 55335), (1581, 54040), (1736, 49215), (1785, 47864), (1860, 45934), (1930, 44268), (2040, 41881), (2108, 40530), (2170, 39372), (2316, 36890), (2380, 35898), (2604, 32810), (2635, 32424), (2702, 31620), (2856, 29915), (2895, 29512), (3162, 27020), (3255, 26248), (3281, 26040), (3570, 23932), (3689, 23160), (3720, 22967), (3860, 22134), (4053, 21080), (4216, 20265), (4340, 19686), (4632, 18445), (4760, 17949), (5208, 16405), (5270, 16212), (5404, 15810), (5790, 14756), (5983, 14280), (6324, 13510), (6510, 13124), (6562, 13020), (6755, 12648), (7140, 11966), (7378, 11580), (7720, 11067), (7905, 10808), (8106, 10540), (8680, 9843)]