1611229760

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{487}}^1$

素因数の和:729

約数の個数: 168

約数和(自身を含む): 4493507904

約数和(自身を除く): 2882278144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 211, 224, 245, 280, 320, 392, 422, 448, 487, 490, 560, 784, 844, 974, 980, 1055, 1120, 1477, 1568, 1688, 1948, 1960, 2110, 2240, 2435, 2954, 3136, 3376, 3409, 3896, 3920, 4220, 4870, 5908, 6752, 6818, 7385, 7792, 7840, 8440, 9740, 10339, 11816, 13504, 13636, 14770, 15584, 15680, 16880, 17045, 19480, 20678, 23632, 23863, 27272, 29540, 31168, 33760, 34090, 38960, 41356, 47264, 47726, 51695, 54544, 59080, 67520, 68180, 77920, 82712, 94528, 95452, 102757, 103390, 109088, 118160, 119315, 136360, 155840, 165424, 190904, 205514, 206780, 218176, 236320, 238630, 272720, 330848, 381808, 411028, 413560, 472640, 477260, 513785, 545440, 661696, 719299, 763616, 822056, 827120, 954520, 1027570, 1090880, 1438598, 1527232, 1644112, 1654240, 1909040, 2055140, 2877196, 3288224, 3308480, 3596495, 3818080, 4110280, 5035093, 5754392, 6576448, 7192990, 7636160, 8220560, 10070186, 11508784, 14385980, 16441120, 20140372, 23017568, 25175465, 28771960, 32882240, 40280744, 46035136, 50350930, 57543920, 80561488, 100701860, 115087840, 161122976, 201403720, 230175680, 322245952, 402807440, 805614880, 1611229760]

約数ペア:

[(1, 1611229760), (2, 805614880), (4, 402807440), (5, 322245952), (7, 230175680), (8, 201403720), (10, 161122976), (14, 115087840), (16, 100701860), (20, 80561488), (28, 57543920), (32, 50350930), (35, 46035136), (40, 40280744), (49, 32882240), (56, 28771960), (64, 25175465), (70, 23017568), (80, 20140372), (98, 16441120), (112, 14385980), (140, 11508784), (160, 10070186), (196, 8220560), (211, 7636160), (224, 7192990), (245, 6576448), (280, 5754392), (320, 5035093), (392, 4110280), (422, 3818080), (448, 3596495), (487, 3308480), (490, 3288224), (560, 2877196), (784, 2055140), (844, 1909040), (974, 1654240), (980, 1644112), (1055, 1527232), (1120, 1438598), (1477, 1090880), (1568, 1027570), (1688, 954520), (1948, 827120), (1960, 822056), (2110, 763616), (2240, 719299), (2435, 661696), (2954, 545440), (3136, 513785), (3376, 477260), (3409, 472640), (3896, 413560), (3920, 411028), (4220, 381808), (4870, 330848), (5908, 272720), (6752, 238630), (6818, 236320), (7385, 218176), (7792, 206780), (7840, 205514), (8440, 190904), (9740, 165424), (10339, 155840), (11816, 136360), (13504, 119315), (13636, 118160), (14770, 109088), (15584, 103390), (15680, 102757), (16880, 95452), (17045, 94528), (19480, 82712), (20678, 77920), (23632, 68180), (23863, 67520), (27272, 59080), (29540, 54544), (31168, 51695), (33760, 47726), (34090, 47264), (38960, 41356)]