79289640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{857}}^1$

素因数の和:1131

約数の個数: 96

約数和(自身を含む): 258995880

約数和(自身を除く): 179706240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 257, 360, 514, 771, 857, 1028, 1285, 1542, 1714, 2056, 2313, 2570, 2571, 3084, 3428, 3855, 4285, 4626, 5140, 5142, 6168, 6856, 7710, 7713, 8570, 9252, 10280, 10284, 11565, 12855, 15420, 15426, 17140, 18504, 20568, 23130, 25710, 30840, 30852, 34280, 38565, 46260, 51420, 61704, 77130, 92520, 102840, 154260, 220249, 308520, 440498, 660747, 880996, 1101245, 1321494, 1761992, 1982241, 2202490, 2642988, 3303735, 3964482, 4404980, 5285976, 6607470, 7928964, 8809960, 9911205, 13214940, 15857928, 19822410, 26429880, 39644820, 79289640]

約数ペア:

[(1, 79289640), (2, 39644820), (3, 26429880), (4, 19822410), (5, 15857928), (6, 13214940), (8, 9911205), (9, 8809960), (10, 7928964), (12, 6607470), (15, 5285976), (18, 4404980), (20, 3964482), (24, 3303735), (30, 2642988), (36, 2202490), (40, 1982241), (45, 1761992), (60, 1321494), (72, 1101245), (90, 880996), (120, 660747), (180, 440498), (257, 308520), (360, 220249), (514, 154260), (771, 102840), (857, 92520), (1028, 77130), (1285, 61704), (1542, 51420), (1714, 46260), (2056, 38565), (2313, 34280), (2570, 30852), (2571, 30840), (3084, 25710), (3428, 23130), (3855, 20568), (4285, 18504), (4626, 17140), (5140, 15426), (5142, 15420), (6168, 12855), (6856, 11565), (7710, 10284), (7713, 10280), (8570, 9252)]