80512728

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{461}}^1$

素因数の和:872

約数の個数: 64

約数和(自身を含む): 212889600

約数和(自身を除く): 132376872

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 383, 456, 461, 766, 922, 1149, 1383, 1532, 1844, 2298, 2766, 3064, 3688, 4596, 5532, 7277, 8759, 9192, 11064, 14554, 17518, 21831, 26277, 29108, 35036, 43662, 52554, 58216, 70072, 87324, 105108, 174648, 176563, 210216, 353126, 529689, 706252, 1059378, 1412504, 2118756, 3354697, 4237512, 6709394, 10064091, 13418788, 20128182, 26837576, 40256364, 80512728]

約数ペア:

[(1, 80512728), (2, 40256364), (3, 26837576), (4, 20128182), (6, 13418788), (8, 10064091), (12, 6709394), (19, 4237512), (24, 3354697), (38, 2118756), (57, 1412504), (76, 1059378), (114, 706252), (152, 529689), (228, 353126), (383, 210216), (456, 176563), (461, 174648), (766, 105108), (922, 87324), (1149, 70072), (1383, 58216), (1532, 52554), (1844, 43662), (2298, 35036), (2766, 29108), (3064, 26277), (3688, 21831), (4596, 17518), (5532, 14554), (7277, 11064), (8759, 9192)]