68317440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17791}}^1$

素因数の和:17815

約数の個数: 72

約数和(自身を含む): 218201088

約数和(自身を除く): 149883648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 17791, 35582, 53373, 71164, 88955, 106746, 142328, 177910, 213492, 266865, 284656, 355820, 426984, 533730, 569312, 711640, 853968, 1067460, 1138624, 1423280, 1707936, 2134920, 2277248, 2846560, 3415872, 4269840, 4554496, 5693120, 6831744, 8539680, 11386240, 13663488, 17079360, 22772480, 34158720, 68317440]

約数ペア:

[(1, 68317440), (2, 34158720), (3, 22772480), (4, 17079360), (5, 13663488), (6, 11386240), (8, 8539680), (10, 6831744), (12, 5693120), (15, 4554496), (16, 4269840), (20, 3415872), (24, 2846560), (30, 2277248), (32, 2134920), (40, 1707936), (48, 1423280), (60, 1138624), (64, 1067460), (80, 853968), (96, 711640), (120, 569312), (128, 533730), (160, 426984), (192, 355820), (240, 284656), (256, 266865), (320, 213492), (384, 177910), (480, 142328), (640, 106746), (768, 88955), (960, 71164), (1280, 53373), (1920, 35582), (3840, 17791)]