1656552960

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{71899}}^1$

素因数の和:71928

約数の個数: 120

約数和(自身を含む): 5737188600

約数和(自身を除く): 4080635640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 71899, 143798, 215697, 287596, 359495, 431394, 575192, 647091, 718990, 862788, 1078485, 1150384, 1294182, 1437980, 1725576, 2156970, 2300768, 2588364, 2875960, 3235455, 3451152, 4313940, 4601536, 5176728, 5751920, 6470910, 6902304, 8627880, 9203072, 10353456, 11503840, 12941820, 13804608, 17255760, 18406144, 20706912, 23007680, 25883640, 27609216, 34511520, 36812288, 41413824, 46015360, 51767280, 55218432, 69023040, 82827648, 92030720, 103534560, 110436864, 138046080, 165655296, 184061440, 207069120, 276092160, 331310592, 414138240, 552184320, 828276480, 1656552960]

約数ペア:

[(1, 1656552960), (2, 828276480), (3, 552184320), (4, 414138240), (5, 331310592), (6, 276092160), (8, 207069120), (9, 184061440), (10, 165655296), (12, 138046080), (15, 110436864), (16, 103534560), (18, 92030720), (20, 82827648), (24, 69023040), (30, 55218432), (32, 51767280), (36, 46015360), (40, 41413824), (45, 36812288), (48, 34511520), (60, 27609216), (64, 25883640), (72, 23007680), (80, 20706912), (90, 18406144), (96, 17255760), (120, 13804608), (128, 12941820), (144, 11503840), (160, 10353456), (180, 9203072), (192, 8627880), (240, 6902304), (256, 6470910), (288, 5751920), (320, 5176728), (360, 4601536), (384, 4313940), (480, 3451152), (512, 3235455), (576, 2875960), (640, 2588364), (720, 2300768), (768, 2156970), (960, 1725576), (1152, 1437980), (1280, 1294182), (1440, 1150384), (1536, 1078485), (1920, 862788), (2304, 718990), (2560, 647091), (2880, 575192), (3840, 431394), (4608, 359495), (5760, 287596), (7680, 215697), (11520, 143798), (23040, 71899)]