118714880

素因数分解:

$2^9\times 5^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1$

素因数の和:689

約数の個数: 80

約数和(自身を含む): 288731520

約数和(自身を除く): 170016640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 512, 587, 632, 640, 790, 1174, 1264, 1280, 1580, 2348, 2528, 2560, 2935, 3160, 4696, 5056, 5870, 6320, 9392, 10112, 11740, 12640, 18784, 20224, 23480, 25280, 37568, 40448, 46373, 46960, 50560, 75136, 92746, 93920, 101120, 150272, 185492, 187840, 202240, 231865, 300544, 370984, 375680, 463730, 741968, 751360, 927460, 1483936, 1502720, 1854920, 2967872, 3709840, 5935744, 7419680, 11871488, 14839360, 23742976, 29678720, 59357440, 118714880]

約数ペア:

[(1, 118714880), (2, 59357440), (4, 29678720), (5, 23742976), (8, 14839360), (10, 11871488), (16, 7419680), (20, 5935744), (32, 3709840), (40, 2967872), (64, 1854920), (79, 1502720), (80, 1483936), (128, 927460), (158, 751360), (160, 741968), (256, 463730), (316, 375680), (320, 370984), (395, 300544), (512, 231865), (587, 202240), (632, 187840), (640, 185492), (790, 150272), (1174, 101120), (1264, 93920), (1280, 92746), (1580, 75136), (2348, 50560), (2528, 46960), (2560, 46373), (2935, 40448), (3160, 37568), (4696, 25280), (5056, 23480), (5870, 20224), (6320, 18784), (9392, 12640), (10112, 11740)]