79743960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1571}}^1$

素因数の和:1638

約数の個数: 128

約数和(自身を含む): 271641600

約数和(自身を除く): 191897640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 90, 94, 108, 120, 135, 141, 180, 188, 216, 235, 270, 282, 360, 376, 423, 470, 540, 564, 705, 846, 940, 1080, 1128, 1269, 1410, 1571, 1692, 1880, 2115, 2538, 2820, 3142, 3384, 4230, 4713, 5076, 5640, 6284, 6345, 7855, 8460, 9426, 10152, 12568, 12690, 14139, 15710, 16920, 18852, 23565, 25380, 28278, 31420, 37704, 42417, 47130, 50760, 56556, 62840, 70695, 73837, 84834, 94260, 113112, 141390, 147674, 169668, 188520, 212085, 221511, 282780, 295348, 339336, 369185, 424170, 443022, 565560, 590696, 664533, 738370, 848340, 886044, 1107555, 1329066, 1476740, 1696680, 1772088, 1993599, 2215110, 2658132, 2953480, 3322665, 3987198, 4430220, 5316264, 6645330, 7974396, 8860440, 9967995, 13290660, 15948792, 19935990, 26581320, 39871980, 79743960]

約数ペア:

[(1, 79743960), (2, 39871980), (3, 26581320), (4, 19935990), (5, 15948792), (6, 13290660), (8, 9967995), (9, 8860440), (10, 7974396), (12, 6645330), (15, 5316264), (18, 4430220), (20, 3987198), (24, 3322665), (27, 2953480), (30, 2658132), (36, 2215110), (40, 1993599), (45, 1772088), (47, 1696680), (54, 1476740), (60, 1329066), (72, 1107555), (90, 886044), (94, 848340), (108, 738370), (120, 664533), (135, 590696), (141, 565560), (180, 443022), (188, 424170), (216, 369185), (235, 339336), (270, 295348), (282, 282780), (360, 221511), (376, 212085), (423, 188520), (470, 169668), (540, 147674), (564, 141390), (705, 113112), (846, 94260), (940, 84834), (1080, 73837), (1128, 70695), (1269, 62840), (1410, 56556), (1571, 50760), (1692, 47130), (1880, 42417), (2115, 37704), (2538, 31420), (2820, 28278), (3142, 25380), (3384, 23565), (4230, 18852), (4713, 16920), (5076, 15710), (5640, 14139), (6284, 12690), (6345, 12568), (7855, 10152), (8460, 9426)]