135681840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{26921}}^1$

素因数の和:26947

約数の個数: 120

約数和(自身を含む): 520779168

約数和(自身を除く): 385097328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 26921, 53842, 80763, 107684, 134605, 161526, 188447, 215368, 242289, 269210, 323052, 376894, 403815, 430736, 484578, 538420, 565341, 646104, 753788, 807630, 942235, 969156, 1076840, 1130682, 1211445, 1292208, 1507576, 1615260, 1696023, 1884470, 1938312, 2153680, 2261364, 2422890, 2826705, 3015152, 3230520, 3392046, 3768940, 3876624, 4522728, 4845780, 5653410, 6461040, 6784092, 7537880, 8480115, 9045456, 9691560, 11306820, 13568184, 15075760, 16960230, 19383120, 22613640, 27136368, 33920460, 45227280, 67840920, 135681840]

約数ペア:

[(1, 135681840), (2, 67840920), (3, 45227280), (4, 33920460), (5, 27136368), (6, 22613640), (7, 19383120), (8, 16960230), (9, 15075760), (10, 13568184), (12, 11306820), (14, 9691560), (15, 9045456), (16, 8480115), (18, 7537880), (20, 6784092), (21, 6461040), (24, 5653410), (28, 4845780), (30, 4522728), (35, 3876624), (36, 3768940), (40, 3392046), (42, 3230520), (45, 3015152), (48, 2826705), (56, 2422890), (60, 2261364), (63, 2153680), (70, 1938312), (72, 1884470), (80, 1696023), (84, 1615260), (90, 1507576), (105, 1292208), (112, 1211445), (120, 1130682), (126, 1076840), (140, 969156), (144, 942235), (168, 807630), (180, 753788), (210, 646104), (240, 565341), (252, 538420), (280, 484578), (315, 430736), (336, 403815), (360, 376894), (420, 323052), (504, 269210), (560, 242289), (630, 215368), (720, 188447), (840, 161526), (1008, 134605), (1260, 107684), (1680, 80763), (2520, 53842), (5040, 26921)]