15078880

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1291}}^1$

素因数の和:1379

約数の個数: 48

約数和(自身を含む): 36139824

約数和(自身を除く): 21060944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1291, 1460, 2336, 2582, 2920, 5164, 5840, 6455, 10328, 11680, 12910, 20656, 25820, 41312, 51640, 94243, 103280, 188486, 206560, 376972, 471215, 753944, 942430, 1507888, 1884860, 3015776, 3769720, 7539440, 15078880]

約数ペア:

[(1, 15078880), (2, 7539440), (4, 3769720), (5, 3015776), (8, 1884860), (10, 1507888), (16, 942430), (20, 753944), (32, 471215), (40, 376972), (73, 206560), (80, 188486), (146, 103280), (160, 94243), (292, 51640), (365, 41312), (584, 25820), (730, 20656), (1168, 12910), (1291, 11680), (1460, 10328), (2336, 6455), (2582, 5840), (2920, 5164)]