128932560

素因数分解:

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

素因数の和:323

約数の個数: 200

約数和(自身を含む): 454531176

約数和(自身を除く): 325598616

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, 81, 90, 101, 108, 120, 135, 144, 162, 180, 197, 202, 216, 240, 270, 303, 324, 360, 394, 404, 405, 432, 505, 540, 591, 606, 648, 720, 788, 808, 810, 909, 985, 1010, 1080, 1182, 1212, 1296, 1515, 1576, 1616, 1620, 1773, 1818, 1970, 2020, 2160, 2364, 2424, 2727, 2955, 3030, 3152, 3240, 3546, 3636, 3940, 4040, 4545, 4728, 4848, 5319, 5454, 5910, 6060, 6480, 7092, 7272, 7880, 8080, 8181, 8865, 9090, 9456, 10638, 10908, 11820, 12120, 13635, 14184, 14544, 15760, 15957, 16362, 17730, 18180, 19897, 21276, 21816, 23640, 24240, 26595, 27270, 28368, 31914, 32724, 35460, 36360, 39794, 40905, 42552, 43632, 47280, 53190, 54540, 59691, 63828, 65448, 70920, 72720, 79588, 79785, 81810, 85104, 99485, 106380, 109080, 119382, 127656, 130896, 141840, 159176, 159570, 163620, 179073, 198970, 212760, 218160, 238764, 255312, 298455, 318352, 319140, 327240, 358146, 397940, 425520, 477528, 537219, 596910, 638280, 654480, 716292, 795880, 895365, 955056, 1074438, 1193820, 1276560, 1432584, 1591760, 1611657, 1790730, 2148876, 2387640, 2686095, 2865168, 3223314, 3581460, 4297752, 4775280, 5372190, 6446628, 7162920, 8058285, 8595504, 10744380, 12893256, 14325840, 16116570, 21488760, 25786512, 32233140, 42977520, 64466280, 128932560]

約数ペア:

[(1, 128932560), (2, 64466280), (3, 42977520), (4, 32233140), (5, 25786512), (6, 21488760), (8, 16116570), (9, 14325840), (10, 12893256), (12, 10744380), (15, 8595504), (16, 8058285), (18, 7162920), (20, 6446628), (24, 5372190), (27, 4775280), (30, 4297752), (36, 3581460), (40, 3223314), (45, 2865168), (48, 2686095), (54, 2387640), (60, 2148876), (72, 1790730), (80, 1611657), (81, 1591760), (90, 1432584), (101, 1276560), (108, 1193820), (120, 1074438), (135, 955056), (144, 895365), (162, 795880), (180, 716292), (197, 654480), (202, 638280), (216, 596910), (240, 537219), (270, 477528), (303, 425520), (324, 397940), (360, 358146), (394, 327240), (404, 319140), (405, 318352), (432, 298455), (505, 255312), (540, 238764), (591, 218160), (606, 212760), (648, 198970), (720, 179073), (788, 163620), (808, 159570), (810, 159176), (909, 141840), (985, 130896), (1010, 127656), (1080, 119382), (1182, 109080), (1212, 106380), (1296, 99485), (1515, 85104), (1576, 81810), (1616, 79785), (1620, 79588), (1773, 72720), (1818, 70920), (1970, 65448), (2020, 63828), (2160, 59691), (2364, 54540), (2424, 53190), (2727, 47280), (2955, 43632), (3030, 42552), (3152, 40905), (3240, 39794), (3546, 36360), (3636, 35460), (3940, 32724), (4040, 31914), (4545, 28368), (4728, 27270), (4848, 26595), (5319, 24240), (5454, 23640), (5910, 21816), (6060, 21276), (6480, 19897), (7092, 18180), (7272, 17730), (7880, 16362), (8080, 15957), (8181, 15760), (8865, 14544), (9090, 14184), (9456, 13635), (10638, 12120), (10908, 11820)]