56781840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2297}}^1$

素因数の和:2416

約数の個数: 80

約数和(自身を含む): 177810048

約数和(自身を除く): 121028208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2297, 2472, 3090, 4120, 4594, 4944, 6180, 6891, 8240, 9188, 11485, 12360, 13782, 18376, 22970, 24720, 27564, 34455, 36752, 45940, 55128, 68910, 91880, 110256, 137820, 183760, 236591, 275640, 473182, 551280, 709773, 946364, 1182955, 1419546, 1892728, 2365910, 2839092, 3548865, 3785456, 4731820, 5678184, 7097730, 9463640, 11356368, 14195460, 18927280, 28390920, 56781840]

約数ペア:

[(1, 56781840), (2, 28390920), (3, 18927280), (4, 14195460), (5, 11356368), (6, 9463640), (8, 7097730), (10, 5678184), (12, 4731820), (15, 3785456), (16, 3548865), (20, 2839092), (24, 2365910), (30, 1892728), (40, 1419546), (48, 1182955), (60, 946364), (80, 709773), (103, 551280), (120, 473182), (206, 275640), (240, 236591), (309, 183760), (412, 137820), (515, 110256), (618, 91880), (824, 68910), (1030, 55128), (1236, 45940), (1545, 36752), (1648, 34455), (2060, 27564), (2297, 24720), (2472, 22970), (3090, 18376), (4120, 13782), (4594, 12360), (4944, 11485), (6180, 9188), (6891, 8240)]