67193120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:119

約数の個数: 144

約数和(自身を含む): 180169920

約数和(自身を除く): 112976800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 31, 32, 38, 40, 46, 62, 76, 80, 92, 95, 115, 124, 152, 155, 160, 184, 190, 230, 248, 304, 310, 368, 380, 437, 460, 496, 589, 608, 620, 713, 736, 760, 874, 920, 961, 992, 1178, 1240, 1426, 1520, 1748, 1840, 1922, 2185, 2356, 2480, 2852, 2945, 3040, 3496, 3565, 3680, 3844, 4370, 4712, 4805, 4960, 5704, 5890, 6992, 7130, 7688, 8740, 9424, 9610, 11408, 11780, 13547, 13984, 14260, 15376, 17480, 18259, 18848, 19220, 22103, 22816, 23560, 27094, 28520, 30752, 34960, 36518, 38440, 44206, 47120, 54188, 57040, 67735, 69920, 73036, 76880, 88412, 91295, 94240, 108376, 110515, 114080, 135470, 146072, 153760, 176824, 182590, 216752, 221030, 270940, 292144, 353648, 365180, 419957, 433504, 442060, 541880, 584288, 707296, 730360, 839914, 884120, 1083760, 1460720, 1679828, 1768240, 2099785, 2167520, 2921440, 3359656, 3536480, 4199570, 6719312, 8399140, 13438624, 16798280, 33596560, 67193120]

約数ペア:

[(1, 67193120), (2, 33596560), (4, 16798280), (5, 13438624), (8, 8399140), (10, 6719312), (16, 4199570), (19, 3536480), (20, 3359656), (23, 2921440), (31, 2167520), (32, 2099785), (38, 1768240), (40, 1679828), (46, 1460720), (62, 1083760), (76, 884120), (80, 839914), (92, 730360), (95, 707296), (115, 584288), (124, 541880), (152, 442060), (155, 433504), (160, 419957), (184, 365180), (190, 353648), (230, 292144), (248, 270940), (304, 221030), (310, 216752), (368, 182590), (380, 176824), (437, 153760), (460, 146072), (496, 135470), (589, 114080), (608, 110515), (620, 108376), (713, 94240), (736, 91295), (760, 88412), (874, 76880), (920, 73036), (961, 69920), (992, 67735), (1178, 57040), (1240, 54188), (1426, 47120), (1520, 44206), (1748, 38440), (1840, 36518), (1922, 34960), (2185, 30752), (2356, 28520), (2480, 27094), (2852, 23560), (2945, 22816), (3040, 22103), (3496, 19220), (3565, 18848), (3680, 18259), (3844, 17480), (4370, 15376), (4712, 14260), (4805, 13984), (4960, 13547), (5704, 11780), (5890, 11408), (6992, 9610), (7130, 9424), (7688, 8740)]