66815760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25309}}^1$

素因数の和:25336

約数の個数: 80

約数和(自身を含む): 225967680

約数和(自身を除く): 159151920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 25309, 50618, 75927, 101236, 126545, 151854, 202472, 253090, 278399, 303708, 379635, 404944, 506180, 556798, 607416, 759270, 835197, 1012360, 1113596, 1214832, 1391995, 1518540, 1670394, 2024720, 2227192, 2783990, 3037080, 3340788, 4175985, 4454384, 5567980, 6074160, 6681576, 8351970, 11135960, 13363152, 16703940, 22271920, 33407880, 66815760]

約数ペア:

[(1, 66815760), (2, 33407880), (3, 22271920), (4, 16703940), (5, 13363152), (6, 11135960), (8, 8351970), (10, 6681576), (11, 6074160), (12, 5567980), (15, 4454384), (16, 4175985), (20, 3340788), (22, 3037080), (24, 2783990), (30, 2227192), (33, 2024720), (40, 1670394), (44, 1518540), (48, 1391995), (55, 1214832), (60, 1113596), (66, 1012360), (80, 835197), (88, 759270), (110, 607416), (120, 556798), (132, 506180), (165, 404944), (176, 379635), (220, 303708), (240, 278399), (264, 253090), (330, 202472), (440, 151854), (528, 126545), (660, 101236), (880, 75927), (1320, 50618), (2640, 25309)]