80381088

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{3931}}^1$

素因数の和:4018

約数の個数: 72

約数和(自身を含む): 231862176

約数和(自身を除く): 151481088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 3931, 5112, 6816, 7862, 10224, 11793, 15724, 20448, 23586, 31448, 35379, 47172, 62896, 70758, 94344, 125792, 141516, 188688, 279101, 283032, 377376, 558202, 566064, 837303, 1116404, 1132128, 1674606, 2232808, 2511909, 3349212, 4465616, 5023818, 6698424, 8931232, 10047636, 13396848, 20095272, 26793696, 40190544, 80381088]

約数ペア:

[(1, 80381088), (2, 40190544), (3, 26793696), (4, 20095272), (6, 13396848), (8, 10047636), (9, 8931232), (12, 6698424), (16, 5023818), (18, 4465616), (24, 3349212), (32, 2511909), (36, 2232808), (48, 1674606), (71, 1132128), (72, 1116404), (96, 837303), (142, 566064), (144, 558202), (213, 377376), (284, 283032), (288, 279101), (426, 188688), (568, 141516), (639, 125792), (852, 94344), (1136, 70758), (1278, 62896), (1704, 47172), (2272, 35379), (2556, 31448), (3408, 23586), (3931, 20448), (5112, 15724), (6816, 11793), (7862, 10224)]