160981072

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:249

約数の個数: 120

約数和(自身を含む): 389305440

約数和(自身を除く): 228324368

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 101, 107, 112, 133, 152, 196, 202, 214, 266, 304, 392, 404, 428, 532, 707, 749, 784, 808, 856, 931, 1064, 1414, 1498, 1616, 1712, 1862, 1919, 2033, 2128, 2828, 2996, 3724, 3838, 4066, 4949, 5243, 5656, 5992, 7448, 7676, 8132, 9898, 10486, 10807, 11312, 11984, 13433, 14231, 14896, 15352, 16264, 19796, 20972, 21614, 26866, 28462, 30704, 32528, 39592, 41944, 43228, 53732, 56924, 75649, 79184, 83888, 86456, 94031, 99617, 107464, 113848, 151298, 172912, 188062, 199234, 205333, 214928, 227696, 302596, 376124, 398468, 410666, 529543, 605192, 752248, 796936, 821332, 1059086, 1210384, 1437331, 1504496, 1593872, 1642664, 2118172, 2874662, 3285328, 4236344, 5749324, 8472688, 10061317, 11498648, 20122634, 22997296, 40245268, 80490536, 160981072]

約数ペア:

[(1, 160981072), (2, 80490536), (4, 40245268), (7, 22997296), (8, 20122634), (14, 11498648), (16, 10061317), (19, 8472688), (28, 5749324), (38, 4236344), (49, 3285328), (56, 2874662), (76, 2118172), (98, 1642664), (101, 1593872), (107, 1504496), (112, 1437331), (133, 1210384), (152, 1059086), (196, 821332), (202, 796936), (214, 752248), (266, 605192), (304, 529543), (392, 410666), (404, 398468), (428, 376124), (532, 302596), (707, 227696), (749, 214928), (784, 205333), (808, 199234), (856, 188062), (931, 172912), (1064, 151298), (1414, 113848), (1498, 107464), (1616, 99617), (1712, 94031), (1862, 86456), (1919, 83888), (2033, 79184), (2128, 75649), (2828, 56924), (2996, 53732), (3724, 43228), (3838, 41944), (4066, 39592), (4949, 32528), (5243, 30704), (5656, 28462), (5992, 26866), (7448, 21614), (7676, 20972), (8132, 19796), (9898, 16264), (10486, 15352), (10807, 14896), (11312, 14231), (11984, 13433)]