179980128

素因数分解:

$2^5\times 3^2\times {\mathrm{227}}^1\times {\mathrm{2753}}^1$

素因数の和:2996

約数の個数: 72

約数和(自身を含む): 514259928

約数和(自身を除く): 334279800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 227, 288, 454, 681, 908, 1362, 1816, 2043, 2724, 2753, 3632, 4086, 5448, 5506, 7264, 8172, 8259, 10896, 11012, 16344, 16518, 21792, 22024, 24777, 32688, 33036, 44048, 49554, 65376, 66072, 88096, 99108, 132144, 198216, 264288, 396432, 624931, 792864, 1249862, 1874793, 2499724, 3749586, 4999448, 5624379, 7499172, 9998896, 11248758, 14998344, 19997792, 22497516, 29996688, 44995032, 59993376, 89990064, 179980128]

約数ペア:

[(1, 179980128), (2, 89990064), (3, 59993376), (4, 44995032), (6, 29996688), (8, 22497516), (9, 19997792), (12, 14998344), (16, 11248758), (18, 9998896), (24, 7499172), (32, 5624379), (36, 4999448), (48, 3749586), (72, 2499724), (96, 1874793), (144, 1249862), (227, 792864), (288, 624931), (454, 396432), (681, 264288), (908, 198216), (1362, 132144), (1816, 99108), (2043, 88096), (2724, 66072), (2753, 65376), (3632, 49554), (4086, 44048), (5448, 33036), (5506, 32688), (7264, 24777), (8172, 22024), (8259, 21792), (10896, 16518), (11012, 16344)]