678073760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6653}}^1$

素因数の和:6695

約数の個数: 144

約数和(自身を含む): 2007139176

約数和(自身を除く): 1329065416

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 364, 392, 416, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1120, 1274, 1456, 1568, 1820, 1960, 2080, 2548, 2912, 3185, 3640, 3920, 5096, 6370, 6653, 7280, 7840, 10192, 12740, 13306, 14560, 20384, 25480, 26612, 33265, 46571, 50960, 53224, 66530, 86489, 93142, 101920, 106448, 133060, 172978, 186284, 212896, 232855, 266120, 325997, 345956, 372568, 432445, 465710, 532240, 605423, 651994, 691912, 745136, 864890, 931420, 1064480, 1210846, 1303988, 1383824, 1490272, 1629985, 1729780, 1862840, 2421692, 2607976, 2767648, 3027115, 3259970, 3459560, 3725680, 4237961, 4843384, 5215952, 6054230, 6519940, 6919120, 7451360, 8475922, 9686768, 10431904, 12108460, 13039880, 13838240, 16951844, 19373536, 21189805, 24216920, 26079760, 33903688, 42379610, 48433840, 52159520, 67807376, 84759220, 96867680, 135614752, 169518440, 339036880, 678073760]

約数ペア:

[(1, 678073760), (2, 339036880), (4, 169518440), (5, 135614752), (7, 96867680), (8, 84759220), (10, 67807376), (13, 52159520), (14, 48433840), (16, 42379610), (20, 33903688), (26, 26079760), (28, 24216920), (32, 21189805), (35, 19373536), (40, 16951844), (49, 13838240), (52, 13039880), (56, 12108460), (65, 10431904), (70, 9686768), (80, 8475922), (91, 7451360), (98, 6919120), (104, 6519940), (112, 6054230), (130, 5215952), (140, 4843384), (160, 4237961), (182, 3725680), (196, 3459560), (208, 3259970), (224, 3027115), (245, 2767648), (260, 2607976), (280, 2421692), (364, 1862840), (392, 1729780), (416, 1629985), (455, 1490272), (490, 1383824), (520, 1303988), (560, 1210846), (637, 1064480), (728, 931420), (784, 864890), (910, 745136), (980, 691912), (1040, 651994), (1120, 605423), (1274, 532240), (1456, 465710), (1568, 432445), (1820, 372568), (1960, 345956), (2080, 325997), (2548, 266120), (2912, 232855), (3185, 212896), (3640, 186284), (3920, 172978), (5096, 133060), (6370, 106448), (6653, 101920), (7280, 93142), (7840, 86489), (10192, 66530), (12740, 53224), (13306, 50960), (14560, 46571), (20384, 33265), (25480, 26612)]