82785260280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{499549}}^1$

素因数の和:500944

約数の個数: 64

約数和(自身を含む): 248536116000

約数和(自身を除く): 165750855720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1381, 2762, 4143, 5524, 6905, 8286, 11048, 13810, 16572, 20715, 27620, 33144, 41430, 55240, 82860, 165720, 499549, 999098, 1498647, 1998196, 2497745, 2997294, 3996392, 4995490, 5994588, 7493235, 9990980, 11989176, 14986470, 19981960, 29972940, 59945880, 689877169, 1379754338, 2069631507, 2759508676, 3449385845, 4139263014, 5519017352, 6898771690, 8278526028, 10348157535, 13797543380, 16557052056, 20696315070, 27595086760, 41392630140, 82785260280]

約数ペア:

[(1, 82785260280), (2, 41392630140), (3, 27595086760), (4, 20696315070), (5, 16557052056), (6, 13797543380), (8, 10348157535), (10, 8278526028), (12, 6898771690), (15, 5519017352), (20, 4139263014), (24, 3449385845), (30, 2759508676), (40, 2069631507), (60, 1379754338), (120, 689877169), (1381, 59945880), (2762, 29972940), (4143, 19981960), (5524, 14986470), (6905, 11989176), (8286, 9990980), (11048, 7493235), (13810, 5994588), (16572, 4995490), (20715, 3996392), (27620, 2997294), (33144, 2497745), (41430, 1998196), (55240, 1498647), (82860, 999098), (165720, 499549)]