80129880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2161}}^1$

素因数の和:2281

約数の個数: 96

約数和(自身を含む): 263072160

約数和(自身を除く): 182942280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 103, 120, 180, 206, 309, 360, 412, 515, 618, 824, 927, 1030, 1236, 1545, 1854, 2060, 2161, 2472, 3090, 3708, 4120, 4322, 4635, 6180, 6483, 7416, 8644, 9270, 10805, 12360, 12966, 17288, 18540, 19449, 21610, 25932, 32415, 37080, 38898, 43220, 51864, 64830, 77796, 86440, 97245, 129660, 155592, 194490, 222583, 259320, 388980, 445166, 667749, 777960, 890332, 1112915, 1335498, 1780664, 2003247, 2225830, 2670996, 3338745, 4006494, 4451660, 5341992, 6677490, 8012988, 8903320, 10016235, 13354980, 16025976, 20032470, 26709960, 40064940, 80129880]

約数ペア:

[(1, 80129880), (2, 40064940), (3, 26709960), (4, 20032470), (5, 16025976), (6, 13354980), (8, 10016235), (9, 8903320), (10, 8012988), (12, 6677490), (15, 5341992), (18, 4451660), (20, 4006494), (24, 3338745), (30, 2670996), (36, 2225830), (40, 2003247), (45, 1780664), (60, 1335498), (72, 1112915), (90, 890332), (103, 777960), (120, 667749), (180, 445166), (206, 388980), (309, 259320), (360, 222583), (412, 194490), (515, 155592), (618, 129660), (824, 97245), (927, 86440), (1030, 77796), (1236, 64830), (1545, 51864), (1854, 43220), (2060, 38898), (2161, 37080), (2472, 32415), (3090, 25932), (3708, 21610), (4120, 19449), (4322, 18540), (4635, 17288), (6180, 12966), (6483, 12360), (7416, 10805), (8644, 9270)]