29678720

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 71971200

約数和(自身を除く): 42292480

約数列:

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

約数ペア:

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