25883280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:566

約数の個数: 160

約数和(自身を含む): 93208320

約数和(自身を除く): 67325040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 368, 414, 432, 460, 521, 540, 552, 621, 690, 720, 828, 920, 1035, 1042, 1080, 1104, 1242, 1380, 1563, 1656, 1840, 2070, 2084, 2160, 2484, 2605, 2760, 3105, 3126, 3312, 4140, 4168, 4689, 4968, 5210, 5520, 6210, 6252, 7815, 8280, 8336, 9378, 9936, 10420, 11983, 12420, 12504, 14067, 15630, 16560, 18756, 20840, 23445, 23966, 24840, 25008, 28134, 31260, 35949, 37512, 41680, 46890, 47932, 49680, 56268, 59915, 62520, 70335, 71898, 75024, 93780, 95864, 107847, 112536, 119830, 125040, 140670, 143796, 179745, 187560, 191728, 215694, 225072, 239660, 281340, 287592, 323541, 359490, 375120, 431388, 479320, 539235, 562680, 575184, 647082, 718980, 862776, 958640, 1078470, 1125360, 1294164, 1437960, 1617705, 1725552, 2156940, 2588328, 2875920, 3235410, 4313880, 5176656, 6470820, 8627760, 12941640, 25883280]

約数ペア:

[(1, 25883280), (2, 12941640), (3, 8627760), (4, 6470820), (5, 5176656), (6, 4313880), (8, 3235410), (9, 2875920), (10, 2588328), (12, 2156940), (15, 1725552), (16, 1617705), (18, 1437960), (20, 1294164), (23, 1125360), (24, 1078470), (27, 958640), (30, 862776), (36, 718980), (40, 647082), (45, 575184), (46, 562680), (48, 539235), (54, 479320), (60, 431388), (69, 375120), (72, 359490), (80, 323541), (90, 287592), (92, 281340), (108, 239660), (115, 225072), (120, 215694), (135, 191728), (138, 187560), (144, 179745), (180, 143796), (184, 140670), (207, 125040), (216, 119830), (230, 112536), (240, 107847), (270, 95864), (276, 93780), (345, 75024), (360, 71898), (368, 70335), (414, 62520), (432, 59915), (460, 56268), (521, 49680), (540, 47932), (552, 46890), (621, 41680), (690, 37512), (720, 35949), (828, 31260), (920, 28134), (1035, 25008), (1042, 24840), (1080, 23966), (1104, 23445), (1242, 20840), (1380, 18756), (1563, 16560), (1656, 15630), (1840, 14067), (2070, 12504), (2084, 12420), (2160, 11983), (2484, 10420), (2605, 9936), (2760, 9378), (3105, 8336), (3126, 8280), (3312, 7815), (4140, 6252), (4168, 6210), (4689, 5520), (4968, 5210)]