80279280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2593}}^1$

素因数の和:2655

約数の個数: 120

約数和(自身を含む): 275980848

約数和(自身を除く): 195701568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2580, 2593, 3096, 3440, 3870, 5160, 5186, 6192, 7740, 7779, 10320, 10372, 12965, 15480, 15558, 20744, 23337, 25930, 30960, 31116, 38895, 41488, 46674, 51860, 62232, 77790, 93348, 103720, 111499, 116685, 124464, 155580, 186696, 207440, 222998, 233370, 311160, 334497, 373392, 445996, 466740, 557495, 622320, 668994, 891992, 933480, 1003491, 1114990, 1337988, 1672485, 1783984, 1866960, 2006982, 2229980, 2675976, 3344970, 4013964, 4459960, 5017455, 5351952, 6689940, 8027928, 8919920, 10034910, 13379880, 16055856, 20069820, 26759760, 40139640, 80279280]

約数ペア:

[(1, 80279280), (2, 40139640), (3, 26759760), (4, 20069820), (5, 16055856), (6, 13379880), (8, 10034910), (9, 8919920), (10, 8027928), (12, 6689940), (15, 5351952), (16, 5017455), (18, 4459960), (20, 4013964), (24, 3344970), (30, 2675976), (36, 2229980), (40, 2006982), (43, 1866960), (45, 1783984), (48, 1672485), (60, 1337988), (72, 1114990), (80, 1003491), (86, 933480), (90, 891992), (120, 668994), (129, 622320), (144, 557495), (172, 466740), (180, 445996), (215, 373392), (240, 334497), (258, 311160), (344, 233370), (360, 222998), (387, 207440), (430, 186696), (516, 155580), (645, 124464), (688, 116685), (720, 111499), (774, 103720), (860, 93348), (1032, 77790), (1290, 62232), (1548, 51860), (1720, 46674), (1935, 41488), (2064, 38895), (2580, 31116), (2593, 30960), (3096, 25930), (3440, 23337), (3870, 20744), (5160, 15558), (5186, 15480), (6192, 12965), (7740, 10372), (7779, 10320)]