42977520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:320

約数の個数: 160

約数和(自身を含む): 150258240

約数和(自身を除く): 107280720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 101, 108, 120, 135, 144, 180, 197, 202, 216, 240, 270, 303, 360, 394, 404, 432, 505, 540, 591, 606, 720, 788, 808, 909, 985, 1010, 1080, 1182, 1212, 1515, 1576, 1616, 1773, 1818, 1970, 2020, 2160, 2364, 2424, 2727, 2955, 3030, 3152, 3546, 3636, 3940, 4040, 4545, 4728, 4848, 5319, 5454, 5910, 6060, 7092, 7272, 7880, 8080, 8865, 9090, 9456, 10638, 10908, 11820, 12120, 13635, 14184, 14544, 15760, 17730, 18180, 19897, 21276, 21816, 23640, 24240, 26595, 27270, 28368, 35460, 36360, 39794, 42552, 43632, 47280, 53190, 54540, 59691, 70920, 72720, 79588, 85104, 99485, 106380, 109080, 119382, 141840, 159176, 179073, 198970, 212760, 218160, 238764, 298455, 318352, 358146, 397940, 425520, 477528, 537219, 596910, 716292, 795880, 895365, 955056, 1074438, 1193820, 1432584, 1591760, 1790730, 2148876, 2387640, 2686095, 2865168, 3581460, 4297752, 4775280, 5372190, 7162920, 8595504, 10744380, 14325840, 21488760, 42977520]

約数ペア:

[(1, 42977520), (2, 21488760), (3, 14325840), (4, 10744380), (5, 8595504), (6, 7162920), (8, 5372190), (9, 4775280), (10, 4297752), (12, 3581460), (15, 2865168), (16, 2686095), (18, 2387640), (20, 2148876), (24, 1790730), (27, 1591760), (30, 1432584), (36, 1193820), (40, 1074438), (45, 955056), (48, 895365), (54, 795880), (60, 716292), (72, 596910), (80, 537219), (90, 477528), (101, 425520), (108, 397940), (120, 358146), (135, 318352), (144, 298455), (180, 238764), (197, 218160), (202, 212760), (216, 198970), (240, 179073), (270, 159176), (303, 141840), (360, 119382), (394, 109080), (404, 106380), (432, 99485), (505, 85104), (540, 79588), (591, 72720), (606, 70920), (720, 59691), (788, 54540), (808, 53190), (909, 47280), (985, 43632), (1010, 42552), (1080, 39794), (1182, 36360), (1212, 35460), (1515, 28368), (1576, 27270), (1616, 26595), (1773, 24240), (1818, 23640), (1970, 21816), (2020, 21276), (2160, 19897), (2364, 18180), (2424, 17730), (2727, 15760), (2955, 14544), (3030, 14184), (3152, 13635), (3546, 12120), (3636, 11820), (3940, 10908), (4040, 10638), (4545, 9456), (4728, 9090), (4848, 8865), (5319, 8080), (5454, 7880), (5910, 7272), (6060, 7092)]