78873120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{54773}}^1$

素因数の和:54794

約数の個数: 72

約数和(自身を含む): 269159436

約数和(自身を除く): 190286316

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 54773, 109546, 164319, 219092, 273865, 328638, 438184, 492957, 547730, 657276, 821595, 876368, 985914, 1095460, 1314552, 1643190, 1752736, 1971828, 2190920, 2464785, 2629104, 3286380, 3943656, 4381840, 4929570, 5258208, 6572760, 7887312, 8763680, 9859140, 13145520, 15774624, 19718280, 26291040, 39436560, 78873120]

約数ペア:

[(1, 78873120), (2, 39436560), (3, 26291040), (4, 19718280), (5, 15774624), (6, 13145520), (8, 9859140), (9, 8763680), (10, 7887312), (12, 6572760), (15, 5258208), (16, 4929570), (18, 4381840), (20, 3943656), (24, 3286380), (30, 2629104), (32, 2464785), (36, 2190920), (40, 1971828), (45, 1752736), (48, 1643190), (60, 1314552), (72, 1095460), (80, 985914), (90, 876368), (96, 821595), (120, 657276), (144, 547730), (160, 492957), (180, 438184), (240, 328638), (288, 273865), (360, 219092), (480, 164319), (720, 109546), (1440, 54773)]