15614720

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1109}}^1$

素因数の和:1141

約数の個数: 72

約数和(自身を含む): 40839120

約数和(自身を除く): 25224400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1109, 1280, 1408, 1760, 2218, 2816, 3520, 4436, 5545, 7040, 8872, 11090, 12199, 14080, 17744, 22180, 24398, 35488, 44360, 48796, 60995, 70976, 88720, 97592, 121990, 141952, 177440, 195184, 243980, 283904, 354880, 390368, 487960, 709760, 780736, 975920, 1419520, 1561472, 1951840, 3122944, 3903680, 7807360, 15614720]

約数ペア:

[(1, 15614720), (2, 7807360), (4, 3903680), (5, 3122944), (8, 1951840), (10, 1561472), (11, 1419520), (16, 975920), (20, 780736), (22, 709760), (32, 487960), (40, 390368), (44, 354880), (55, 283904), (64, 243980), (80, 195184), (88, 177440), (110, 141952), (128, 121990), (160, 97592), (176, 88720), (220, 70976), (256, 60995), (320, 48796), (352, 44360), (440, 35488), (640, 24398), (704, 22180), (880, 17744), (1109, 14080), (1280, 12199), (1408, 11090), (1760, 8872), (2218, 7040), (2816, 5545), (3520, 4436)]