78327480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1$

素因数の和:219

約数の個数: 256

約数和(自身を含む): 300672000

約数和(自身を除く): 222344520

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, 165, 168, 173, 196, 210, 220, 231, 245, 264, 280, 294, 308, 330, 343, 346, 385, 392, 420, 440, 462, 490, 519, 539, 588, 616, 660, 686, 692, 735, 770, 840, 865, 924, 980, 1029, 1038, 1078, 1155, 1176, 1211, 1320, 1372, 1384, 1470, 1540, 1617, 1715, 1730, 1848, 1903, 1960, 2058, 2076, 2156, 2310, 2422, 2595, 2695, 2744, 2940, 3080, 3234, 3430, 3460, 3633, 3773, 3806, 4116, 4152, 4312, 4620, 4844, 5145, 5190, 5390, 5709, 5880, 6055, 6468, 6860, 6920, 7266, 7546, 7612, 8085, 8232, 8477, 9240, 9515, 9688, 10290, 10380, 10780, 11319, 11418, 12110, 12936, 13321, 13720, 14532, 15092, 15224, 16170, 16954, 18165, 18865, 19030, 20580, 20760, 21560, 22638, 22836, 24220, 25431, 26642, 28545, 29064, 30184, 32340, 33908, 36330, 37730, 38060, 39963, 41160, 42385, 45276, 45672, 48440, 50862, 53284, 56595, 57090, 59339, 64680, 66605, 67816, 72660, 75460, 76120, 79926, 84770, 90552, 93247, 101724, 106568, 113190, 114180, 118678, 127155, 133210, 145320, 150920, 159852, 169540, 178017, 186494, 199815, 203448, 226380, 228360, 237356, 254310, 266420, 279741, 296695, 319704, 339080, 356034, 372988, 399630, 452760, 466235, 474712, 508620, 532840, 559482, 593390, 652729, 712068, 745976, 799260, 890085, 932470, 1017240, 1118964, 1186780, 1305458, 1398705, 1424136, 1598520, 1780170, 1864940, 1958187, 2237928, 2373560, 2610916, 2797410, 3263645, 3560340, 3729880, 3916374, 5221832, 5594820, 6527290, 7120680, 7832748, 9790935, 11189640, 13054580, 15665496, 19581870, 26109160, 39163740, 78327480]

約数ペア:

[(1, 78327480), (2, 39163740), (3, 26109160), (4, 19581870), (5, 15665496), (6, 13054580), (7, 11189640), (8, 9790935), (10, 7832748), (11, 7120680), (12, 6527290), (14, 5594820), (15, 5221832), (20, 3916374), (21, 3729880), (22, 3560340), (24, 3263645), (28, 2797410), (30, 2610916), (33, 2373560), (35, 2237928), (40, 1958187), (42, 1864940), (44, 1780170), (49, 1598520), (55, 1424136), (56, 1398705), (60, 1305458), (66, 1186780), (70, 1118964), (77, 1017240), (84, 932470), (88, 890085), (98, 799260), (105, 745976), (110, 712068), (120, 652729), (132, 593390), (140, 559482), (147, 532840), (154, 508620), (165, 474712), (168, 466235), (173, 452760), (196, 399630), (210, 372988), (220, 356034), (231, 339080), (245, 319704), (264, 296695), (280, 279741), (294, 266420), (308, 254310), (330, 237356), (343, 228360), (346, 226380), (385, 203448), (392, 199815), (420, 186494), (440, 178017), (462, 169540), (490, 159852), (519, 150920), (539, 145320), (588, 133210), (616, 127155), (660, 118678), (686, 114180), (692, 113190), (735, 106568), (770, 101724), (840, 93247), (865, 90552), (924, 84770), (980, 79926), (1029, 76120), (1038, 75460), (1078, 72660), (1155, 67816), (1176, 66605), (1211, 64680), (1320, 59339), (1372, 57090), (1384, 56595), (1470, 53284), (1540, 50862), (1617, 48440), (1715, 45672), (1730, 45276), (1848, 42385), (1903, 41160), (1960, 39963), (2058, 38060), (2076, 37730), (2156, 36330), (2310, 33908), (2422, 32340), (2595, 30184), (2695, 29064), (2744, 28545), (2940, 26642), (3080, 25431), (3234, 24220), (3430, 22836), (3460, 22638), (3633, 21560), (3773, 20760), (3806, 20580), (4116, 19030), (4152, 18865), (4312, 18165), (4620, 16954), (4844, 16170), (5145, 15224), (5190, 15092), (5390, 14532), (5709, 13720), (5880, 13321), (6055, 12936), (6468, 12110), (6860, 11418), (6920, 11319), (7266, 10780), (7546, 10380), (7612, 10290), (8085, 9688), (8232, 9515), (8477, 9240)]