134609920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:517

約数の個数: 88

約数和(自身を含む): 328961088

約数和(自身を除く): 194351168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 431, 488, 512, 610, 640, 862, 976, 1024, 1220, 1280, 1724, 1952, 2155, 2440, 2560, 3448, 3904, 4310, 4880, 5120, 6896, 7808, 8620, 9760, 13792, 15616, 17240, 19520, 26291, 27584, 31232, 34480, 39040, 52582, 55168, 62464, 68960, 78080, 105164, 110336, 131455, 137920, 156160, 210328, 220672, 262910, 275840, 312320, 420656, 441344, 525820, 551680, 841312, 1051640, 1103360, 1682624, 2103280, 2206720, 3365248, 4206560, 6730496, 8413120, 13460992, 16826240, 26921984, 33652480, 67304960, 134609920]

約数ペア:

[(1, 134609920), (2, 67304960), (4, 33652480), (5, 26921984), (8, 16826240), (10, 13460992), (16, 8413120), (20, 6730496), (32, 4206560), (40, 3365248), (61, 2206720), (64, 2103280), (80, 1682624), (122, 1103360), (128, 1051640), (160, 841312), (244, 551680), (256, 525820), (305, 441344), (320, 420656), (431, 312320), (488, 275840), (512, 262910), (610, 220672), (640, 210328), (862, 156160), (976, 137920), (1024, 131455), (1220, 110336), (1280, 105164), (1724, 78080), (1952, 68960), (2155, 62464), (2440, 55168), (2560, 52582), (3448, 39040), (3904, 34480), (4310, 31232), (4880, 27584), (5120, 26291), (6896, 19520), (7808, 17240), (8620, 15616), (9760, 13792)]