81198480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30757}}^1$

素因数の和:30784

約数の個数: 80

約数和(自身を含む): 274607424

約数和(自身を除く): 193408944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 30757, 61514, 92271, 123028, 153785, 184542, 246056, 307570, 338327, 369084, 461355, 492112, 615140, 676654, 738168, 922710, 1014981, 1230280, 1353308, 1476336, 1691635, 1845420, 2029962, 2460560, 2706616, 3383270, 3690840, 4059924, 5074905, 5413232, 6766540, 7381680, 8119848, 10149810, 13533080, 16239696, 20299620, 27066160, 40599240, 81198480]

約数ペア:

[(1, 81198480), (2, 40599240), (3, 27066160), (4, 20299620), (5, 16239696), (6, 13533080), (8, 10149810), (10, 8119848), (11, 7381680), (12, 6766540), (15, 5413232), (16, 5074905), (20, 4059924), (22, 3690840), (24, 3383270), (30, 2706616), (33, 2460560), (40, 2029962), (44, 1845420), (48, 1691635), (55, 1476336), (60, 1353308), (66, 1230280), (80, 1014981), (88, 922710), (110, 738168), (120, 676654), (132, 615140), (165, 492112), (176, 461355), (220, 369084), (240, 338327), (264, 307570), (330, 246056), (440, 184542), (528, 153785), (660, 123028), (880, 92271), (1320, 61514), (2640, 30757)]