86728160

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:688

約数の個数: 96

約数和(自身を含む): 220631040

約数和(自身を除く): 133902880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 76, 80, 94, 95, 152, 160, 188, 190, 235, 304, 376, 380, 470, 607, 608, 752, 760, 893, 940, 1214, 1504, 1520, 1786, 1880, 2428, 3035, 3040, 3572, 3760, 4465, 4856, 6070, 7144, 7520, 8930, 9712, 11533, 12140, 14288, 17860, 19424, 23066, 24280, 28529, 28576, 35720, 46132, 48560, 57058, 57665, 71440, 92264, 97120, 114116, 115330, 142645, 142880, 184528, 228232, 230660, 285290, 369056, 456464, 461320, 542051, 570580, 912928, 922640, 1084102, 1141160, 1845280, 2168204, 2282320, 2710255, 4336408, 4564640, 5420510, 8672816, 10841020, 17345632, 21682040, 43364080, 86728160]

約数ペア:

[(1, 86728160), (2, 43364080), (4, 21682040), (5, 17345632), (8, 10841020), (10, 8672816), (16, 5420510), (19, 4564640), (20, 4336408), (32, 2710255), (38, 2282320), (40, 2168204), (47, 1845280), (76, 1141160), (80, 1084102), (94, 922640), (95, 912928), (152, 570580), (160, 542051), (188, 461320), (190, 456464), (235, 369056), (304, 285290), (376, 230660), (380, 228232), (470, 184528), (607, 142880), (608, 142645), (752, 115330), (760, 114116), (893, 97120), (940, 92264), (1214, 71440), (1504, 57665), (1520, 57058), (1786, 48560), (1880, 46132), (2428, 35720), (3035, 28576), (3040, 28529), (3572, 24280), (3760, 23066), (4465, 19424), (4856, 17860), (6070, 14288), (7144, 12140), (7520, 11533), (8930, 9712)]