74908680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 256

約数和(自身を含む): 286709760

約数和(自身を除く): 211801080

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, 55, 56, 60, 66, 67, 70, 77, 84, 88, 105, 110, 120, 121, 132, 134, 140, 154, 165, 168, 201, 210, 220, 231, 242, 264, 268, 280, 308, 330, 335, 363, 385, 402, 420, 440, 462, 469, 484, 536, 605, 616, 660, 670, 726, 737, 770, 804, 840, 847, 924, 938, 968, 1005, 1155, 1210, 1320, 1331, 1340, 1407, 1452, 1474, 1540, 1608, 1694, 1815, 1848, 1876, 2010, 2211, 2310, 2345, 2420, 2541, 2662, 2680, 2814, 2904, 2948, 3080, 3388, 3630, 3685, 3752, 3993, 4020, 4235, 4422, 4620, 4690, 4840, 5082, 5159, 5324, 5628, 5896, 6655, 6776, 7035, 7260, 7370, 7986, 8040, 8107, 8470, 8844, 9240, 9317, 9380, 10164, 10318, 10648, 11055, 11256, 12705, 13310, 14070, 14520, 14740, 15477, 15972, 16214, 16940, 17688, 18634, 18760, 19965, 20328, 20636, 22110, 24321, 25410, 25795, 26620, 27951, 28140, 29480, 30954, 31944, 32428, 33880, 37268, 39930, 40535, 41272, 44220, 46585, 48642, 50820, 51590, 53240, 55902, 56280, 56749, 61908, 64856, 74536, 77385, 79860, 81070, 88440, 89177, 93170, 97284, 101640, 103180, 111804, 113498, 121605, 123816, 139755, 154770, 159720, 162140, 170247, 178354, 186340, 194568, 206360, 223608, 226996, 243210, 267531, 279510, 283745, 309540, 324280, 340494, 356708, 372680, 445885, 453992, 486420, 535062, 559020, 567490, 619080, 624239, 680988, 713416, 851235, 891770, 972840, 1070124, 1118040, 1134980, 1248478, 1337655, 1361976, 1702470, 1783540, 1872717, 2140248, 2269960, 2496956, 2675310, 3121195, 3404940, 3567080, 3745434, 4993912, 5350620, 6242390, 6809880, 7490868, 9363585, 10701240, 12484780, 14981736, 18727170, 24969560, 37454340, 74908680]

約数ペア:

[(1, 74908680), (2, 37454340), (3, 24969560), (4, 18727170), (5, 14981736), (6, 12484780), (7, 10701240), (8, 9363585), (10, 7490868), (11, 6809880), (12, 6242390), (14, 5350620), (15, 4993912), (20, 3745434), (21, 3567080), (22, 3404940), (24, 3121195), (28, 2675310), (30, 2496956), (33, 2269960), (35, 2140248), (40, 1872717), (42, 1783540), (44, 1702470), (55, 1361976), (56, 1337655), (60, 1248478), (66, 1134980), (67, 1118040), (70, 1070124), (77, 972840), (84, 891770), (88, 851235), (105, 713416), (110, 680988), (120, 624239), (121, 619080), (132, 567490), (134, 559020), (140, 535062), (154, 486420), (165, 453992), (168, 445885), (201, 372680), (210, 356708), (220, 340494), (231, 324280), (242, 309540), (264, 283745), (268, 279510), (280, 267531), (308, 243210), (330, 226996), (335, 223608), (363, 206360), (385, 194568), (402, 186340), (420, 178354), (440, 170247), (462, 162140), (469, 159720), (484, 154770), (536, 139755), (605, 123816), (616, 121605), (660, 113498), (670, 111804), (726, 103180), (737, 101640), (770, 97284), (804, 93170), (840, 89177), (847, 88440), (924, 81070), (938, 79860), (968, 77385), (1005, 74536), (1155, 64856), (1210, 61908), (1320, 56749), (1331, 56280), (1340, 55902), (1407, 53240), (1452, 51590), (1474, 50820), (1540, 48642), (1608, 46585), (1694, 44220), (1815, 41272), (1848, 40535), (1876, 39930), (2010, 37268), (2211, 33880), (2310, 32428), (2345, 31944), (2420, 30954), (2541, 29480), (2662, 28140), (2680, 27951), (2814, 26620), (2904, 25795), (2948, 25410), (3080, 24321), (3388, 22110), (3630, 20636), (3685, 20328), (3752, 19965), (3993, 18760), (4020, 18634), (4235, 17688), (4422, 16940), (4620, 16214), (4690, 15972), (4840, 15477), (5082, 14740), (5159, 14520), (5324, 14070), (5628, 13310), (5896, 12705), (6655, 11256), (6776, 11055), (7035, 10648), (7260, 10318), (7370, 10164), (7986, 9380), (8040, 9317), (8107, 9240), (8470, 8844)]