77547120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1543

約数の個数: 160

約数和(自身を含む): 283791360

約数和(自身を除く): 206244240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1489, 1680, 1736, 1860, 2170, 2480, 2604, 2978, 3255, 3472, 3720, 4340, 4467, 5208, 5956, 6510, 7440, 7445, 8680, 8934, 10416, 10423, 11912, 13020, 14890, 17360, 17868, 20846, 22335, 23824, 26040, 29780, 31269, 35736, 41692, 44670, 46159, 52080, 52115, 59560, 62538, 71472, 83384, 89340, 92318, 104230, 119120, 125076, 138477, 156345, 166768, 178680, 184636, 208460, 230795, 250152, 276954, 312690, 323113, 357360, 369272, 416920, 461590, 500304, 553908, 625380, 646226, 692385, 738544, 833840, 923180, 969339, 1107816, 1250760, 1292452, 1384770, 1615565, 1846360, 1938678, 2215632, 2501520, 2584904, 2769540, 3231130, 3692720, 3877356, 4846695, 5169808, 5539080, 6462260, 7754712, 9693390, 11078160, 12924520, 15509424, 19386780, 25849040, 38773560, 77547120]

約数ペア:

[(1, 77547120), (2, 38773560), (3, 25849040), (4, 19386780), (5, 15509424), (6, 12924520), (7, 11078160), (8, 9693390), (10, 7754712), (12, 6462260), (14, 5539080), (15, 5169808), (16, 4846695), (20, 3877356), (21, 3692720), (24, 3231130), (28, 2769540), (30, 2584904), (31, 2501520), (35, 2215632), (40, 1938678), (42, 1846360), (48, 1615565), (56, 1384770), (60, 1292452), (62, 1250760), (70, 1107816), (80, 969339), (84, 923180), (93, 833840), (105, 738544), (112, 692385), (120, 646226), (124, 625380), (140, 553908), (155, 500304), (168, 461590), (186, 416920), (210, 369272), (217, 357360), (240, 323113), (248, 312690), (280, 276954), (310, 250152), (336, 230795), (372, 208460), (420, 184636), (434, 178680), (465, 166768), (496, 156345), (560, 138477), (620, 125076), (651, 119120), (744, 104230), (840, 92318), (868, 89340), (930, 83384), (1085, 71472), (1240, 62538), (1302, 59560), (1488, 52115), (1489, 52080), (1680, 46159), (1736, 44670), (1860, 41692), (2170, 35736), (2480, 31269), (2604, 29780), (2978, 26040), (3255, 23824), (3472, 22335), (3720, 20846), (4340, 17868), (4467, 17360), (5208, 14890), (5956, 13020), (6510, 11912), (7440, 10423), (7445, 10416), (8680, 8934)]