82877080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14489}}^1$

素因数の和:14524

約数の個数: 64

約数和(自身を含む): 219088800

約数和(自身を除く): 136211720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 14489, 28978, 57956, 72445, 115912, 144890, 159379, 188357, 289780, 318758, 376714, 579560, 637516, 753428, 796895, 941785, 1275032, 1506856, 1593790, 1883570, 2071927, 3187580, 3767140, 4143854, 6375160, 7534280, 8287708, 10359635, 16575416, 20719270, 41438540, 82877080]

約数ペア:

[(1, 82877080), (2, 41438540), (4, 20719270), (5, 16575416), (8, 10359635), (10, 8287708), (11, 7534280), (13, 6375160), (20, 4143854), (22, 3767140), (26, 3187580), (40, 2071927), (44, 1883570), (52, 1593790), (55, 1506856), (65, 1275032), (88, 941785), (104, 796895), (110, 753428), (130, 637516), (143, 579560), (220, 376714), (260, 318758), (286, 289780), (440, 188357), (520, 159379), (572, 144890), (715, 115912), (1144, 72445), (1430, 57956), (2860, 28978), (5720, 14489)]