80305896

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{919}}^1$

素因数の和:1270

約数の個数: 64

約数和(自身を含む): 219916800

約数和(自身を除く): 139610904

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 331, 662, 919, 993, 1324, 1838, 1986, 2648, 2757, 3641, 3676, 3972, 5514, 7282, 7352, 7944, 10109, 10923, 11028, 14564, 20218, 21846, 22056, 29128, 30327, 40436, 43692, 60654, 80872, 87384, 121308, 242616, 304189, 608378, 912567, 1216756, 1825134, 2433512, 3346079, 3650268, 6692158, 7300536, 10038237, 13384316, 20076474, 26768632, 40152948, 80305896]

約数ペア:

[(1, 80305896), (2, 40152948), (3, 26768632), (4, 20076474), (6, 13384316), (8, 10038237), (11, 7300536), (12, 6692158), (22, 3650268), (24, 3346079), (33, 2433512), (44, 1825134), (66, 1216756), (88, 912567), (132, 608378), (264, 304189), (331, 242616), (662, 121308), (919, 87384), (993, 80872), (1324, 60654), (1838, 43692), (1986, 40436), (2648, 30327), (2757, 29128), (3641, 22056), (3676, 21846), (3972, 20218), (5514, 14564), (7282, 11028), (7352, 10923), (7944, 10109)]