78317200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15061}}^1$

素因数の和:15092

約数の個数: 60

約数和(自身を含む): 202644148

約数和(自身を除く): 124326948

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 15061, 30122, 60244, 75305, 120488, 150610, 195793, 240976, 301220, 376525, 391586, 602440, 753050, 783172, 978965, 1204880, 1506100, 1566344, 1957930, 3012200, 3132688, 3915860, 4894825, 6024400, 7831720, 9789650, 15663440, 19579300, 39158600, 78317200]

約数ペア:

[(1, 78317200), (2, 39158600), (4, 19579300), (5, 15663440), (8, 9789650), (10, 7831720), (13, 6024400), (16, 4894825), (20, 3915860), (25, 3132688), (26, 3012200), (40, 1957930), (50, 1566344), (52, 1506100), (65, 1204880), (80, 978965), (100, 783172), (104, 753050), (130, 602440), (200, 391586), (208, 376525), (260, 301220), (325, 240976), (400, 195793), (520, 150610), (650, 120488), (1040, 75305), (1300, 60244), (2600, 30122), (5200, 15061)]