78509040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{877}}^1$

素因数の和:1266

約数の個数: 80

約数和(自身を含む): 244308768

約数和(自身を除く): 165799728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 373, 746, 877, 1119, 1492, 1754, 1865, 2238, 2631, 2984, 3508, 3730, 4385, 4476, 5262, 5595, 5968, 7016, 7460, 8770, 8952, 10524, 11190, 13155, 14032, 14920, 17540, 17904, 21048, 22380, 26310, 29840, 35080, 42096, 44760, 52620, 70160, 89520, 105240, 210480, 327121, 654242, 981363, 1308484, 1635605, 1962726, 2616968, 3271210, 3925452, 4906815, 5233936, 6542420, 7850904, 9813630, 13084840, 15701808, 19627260, 26169680, 39254520, 78509040]

約数ペア:

[(1, 78509040), (2, 39254520), (3, 26169680), (4, 19627260), (5, 15701808), (6, 13084840), (8, 9813630), (10, 7850904), (12, 6542420), (15, 5233936), (16, 4906815), (20, 3925452), (24, 3271210), (30, 2616968), (40, 1962726), (48, 1635605), (60, 1308484), (80, 981363), (120, 654242), (240, 327121), (373, 210480), (746, 105240), (877, 89520), (1119, 70160), (1492, 52620), (1754, 44760), (1865, 42096), (2238, 35080), (2631, 29840), (2984, 26310), (3508, 22380), (3730, 21048), (4385, 17904), (4476, 17540), (5262, 14920), (5595, 14032), (5968, 13155), (7016, 11190), (7460, 10524), (8770, 8952)]