71083320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:203

約数の個数: 256

約数和(自身を含む): 273024000

約数和(自身を除く): 201940680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 49, 55, 56, 60, 66, 70, 77, 84, 88, 98, 105, 110, 120, 132, 140, 147, 154, 157, 165, 168, 196, 210, 220, 231, 245, 264, 280, 294, 308, 314, 330, 343, 385, 392, 420, 440, 462, 471, 490, 539, 588, 616, 628, 660, 686, 735, 770, 785, 840, 924, 942, 980, 1029, 1078, 1099, 1155, 1176, 1256, 1320, 1372, 1470, 1540, 1570, 1617, 1715, 1727, 1848, 1884, 1960, 2058, 2156, 2198, 2310, 2355, 2695, 2744, 2940, 3080, 3140, 3234, 3297, 3430, 3454, 3768, 3773, 4116, 4312, 4396, 4620, 4710, 5145, 5181, 5390, 5495, 5880, 6280, 6468, 6594, 6860, 6908, 7546, 7693, 8085, 8232, 8635, 8792, 9240, 9420, 10290, 10362, 10780, 10990, 11319, 12089, 12936, 13188, 13720, 13816, 15092, 15386, 16170, 16485, 17270, 18840, 18865, 20580, 20724, 21560, 21980, 22638, 23079, 24178, 25905, 26376, 30184, 30772, 32340, 32970, 34540, 36267, 37730, 38465, 41160, 41448, 43960, 45276, 46158, 48356, 51810, 53851, 56595, 60445, 61544, 64680, 65940, 69080, 72534, 75460, 76930, 84623, 90552, 92316, 96712, 103620, 107702, 113190, 115395, 120890, 131880, 145068, 150920, 153860, 161553, 169246, 181335, 184632, 207240, 215404, 226380, 230790, 241780, 253869, 269255, 290136, 307720, 323106, 338492, 362670, 423115, 430808, 452760, 461580, 483560, 507738, 538510, 592361, 646212, 676984, 725340, 807765, 846230, 923160, 1015476, 1077020, 1184722, 1269345, 1292424, 1450680, 1615530, 1692460, 1777083, 2030952, 2154040, 2369444, 2538690, 2961805, 3231060, 3384920, 3554166, 4738888, 5077380, 5923610, 6462120, 7108332, 8885415, 10154760, 11847220, 14216664, 17770830, 23694440, 35541660, 71083320]

約数ペア:

[(1, 71083320), (2, 35541660), (3, 23694440), (4, 17770830), (5, 14216664), (6, 11847220), (7, 10154760), (8, 8885415), (10, 7108332), (11, 6462120), (12, 5923610), (14, 5077380), (15, 4738888), (20, 3554166), (21, 3384920), (22, 3231060), (24, 2961805), (28, 2538690), (30, 2369444), (33, 2154040), (35, 2030952), (40, 1777083), (42, 1692460), (44, 1615530), (49, 1450680), (55, 1292424), (56, 1269345), (60, 1184722), (66, 1077020), (70, 1015476), (77, 923160), (84, 846230), (88, 807765), (98, 725340), (105, 676984), (110, 646212), (120, 592361), (132, 538510), (140, 507738), (147, 483560), (154, 461580), (157, 452760), (165, 430808), (168, 423115), (196, 362670), (210, 338492), (220, 323106), (231, 307720), (245, 290136), (264, 269255), (280, 253869), (294, 241780), (308, 230790), (314, 226380), (330, 215404), (343, 207240), (385, 184632), (392, 181335), (420, 169246), (440, 161553), (462, 153860), (471, 150920), (490, 145068), (539, 131880), (588, 120890), (616, 115395), (628, 113190), (660, 107702), (686, 103620), (735, 96712), (770, 92316), (785, 90552), (840, 84623), (924, 76930), (942, 75460), (980, 72534), (1029, 69080), (1078, 65940), (1099, 64680), (1155, 61544), (1176, 60445), (1256, 56595), (1320, 53851), (1372, 51810), (1470, 48356), (1540, 46158), (1570, 45276), (1617, 43960), (1715, 41448), (1727, 41160), (1848, 38465), (1884, 37730), (1960, 36267), (2058, 34540), (2156, 32970), (2198, 32340), (2310, 30772), (2355, 30184), (2695, 26376), (2744, 25905), (2940, 24178), (3080, 23079), (3140, 22638), (3234, 21980), (3297, 21560), (3430, 20724), (3454, 20580), (3768, 18865), (3773, 18840), (4116, 17270), (4312, 16485), (4396, 16170), (4620, 15386), (4710, 15092), (5145, 13816), (5181, 13720), (5390, 13188), (5495, 12936), (5880, 12089), (6280, 11319), (6468, 10990), (6594, 10780), (6860, 10362), (6908, 10290), (7546, 9420), (7693, 9240), (8085, 8792), (8232, 8635)]