12875280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4877}}^1$

素因数の和:4904

約数の個数: 80

約数和(自身を含む): 43550784

約数和(自身を除く): 30675504

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, 4877, 9754, 14631, 19508, 24385, 29262, 39016, 48770, 53647, 58524, 73155, 78032, 97540, 107294, 117048, 146310, 160941, 195080, 214588, 234096, 268235, 292620, 321882, 390160, 429176, 536470, 585240, 643764, 804705, 858352, 1072940, 1170480, 1287528, 1609410, 2145880, 2575056, 3218820, 4291760, 6437640, 12875280]

約数ペア:

[(1, 12875280), (2, 6437640), (3, 4291760), (4, 3218820), (5, 2575056), (6, 2145880), (8, 1609410), (10, 1287528), (11, 1170480), (12, 1072940), (15, 858352), (16, 804705), (20, 643764), (22, 585240), (24, 536470), (30, 429176), (33, 390160), (40, 321882), (44, 292620), (48, 268235), (55, 234096), (60, 214588), (66, 195080), (80, 160941), (88, 146310), (110, 117048), (120, 107294), (132, 97540), (165, 78032), (176, 73155), (220, 58524), (240, 53647), (264, 48770), (330, 39016), (440, 29262), (528, 24385), (660, 19508), (880, 14631), (1320, 9754), (2640, 4877)]