128065968

素因数分解:

$2^4\times 3^3\times {\mathrm{521}}^1\times {\mathrm{569}}^1$

素因数の和:1107

約数の個数: 80

約数和(自身を含む): 368949600

約数和(自身を除く): 240883632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 521, 569, 1042, 1138, 1563, 1707, 2084, 2276, 3126, 3414, 4168, 4552, 4689, 5121, 6252, 6828, 8336, 9104, 9378, 10242, 12504, 13656, 14067, 15363, 18756, 20484, 25008, 27312, 28134, 30726, 37512, 40968, 56268, 61452, 75024, 81936, 112536, 122904, 225072, 245808, 296449, 592898, 889347, 1185796, 1778694, 2371592, 2668041, 3557388, 4743184, 5336082, 7114776, 8004123, 10672164, 14229552, 16008246, 21344328, 32016492, 42688656, 64032984, 128065968]

約数ペア:

[(1, 128065968), (2, 64032984), (3, 42688656), (4, 32016492), (6, 21344328), (8, 16008246), (9, 14229552), (12, 10672164), (16, 8004123), (18, 7114776), (24, 5336082), (27, 4743184), (36, 3557388), (48, 2668041), (54, 2371592), (72, 1778694), (108, 1185796), (144, 889347), (216, 592898), (432, 296449), (521, 245808), (569, 225072), (1042, 122904), (1138, 112536), (1563, 81936), (1707, 75024), (2084, 61452), (2276, 56268), (3126, 40968), (3414, 37512), (4168, 30726), (4552, 28134), (4689, 27312), (5121, 25008), (6252, 20484), (6828, 18756), (8336, 15363), (9104, 14067), (9378, 13656), (10242, 12504)]