77282880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{223}}^1$

素因数の和:281

約数の個数: 168

約数和(自身を含む): 260128512

約数和(自身を除く): 182845632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 223, 228, 240, 285, 304, 320, 361, 380, 446, 456, 480, 570, 608, 669, 722, 760, 892, 912, 960, 1083, 1115, 1140, 1216, 1338, 1444, 1520, 1784, 1805, 1824, 2166, 2230, 2280, 2676, 2888, 3040, 3345, 3568, 3610, 3648, 4237, 4332, 4460, 4560, 5352, 5415, 5776, 6080, 6690, 7136, 7220, 8474, 8664, 8920, 9120, 10704, 10830, 11552, 12711, 13380, 14272, 14440, 16948, 17328, 17840, 18240, 21185, 21408, 21660, 23104, 25422, 26760, 28880, 33896, 34656, 35680, 42370, 42816, 43320, 50844, 53520, 57760, 63555, 67792, 69312, 71360, 80503, 84740, 86640, 101688, 107040, 115520, 127110, 135584, 161006, 169480, 173280, 203376, 214080, 241509, 254220, 271168, 322012, 338960, 346560, 402515, 406752, 483018, 508440, 644024, 677920, 805030, 813504, 966036, 1016880, 1207545, 1288048, 1355840, 1610060, 1932072, 2033760, 2415090, 2576096, 3220120, 3864144, 4067520, 4830180, 5152192, 6440240, 7728288, 9660360, 12880480, 15456576, 19320720, 25760960, 38641440, 77282880]

約数ペア:

[(1, 77282880), (2, 38641440), (3, 25760960), (4, 19320720), (5, 15456576), (6, 12880480), (8, 9660360), (10, 7728288), (12, 6440240), (15, 5152192), (16, 4830180), (19, 4067520), (20, 3864144), (24, 3220120), (30, 2576096), (32, 2415090), (38, 2033760), (40, 1932072), (48, 1610060), (57, 1355840), (60, 1288048), (64, 1207545), (76, 1016880), (80, 966036), (95, 813504), (96, 805030), (114, 677920), (120, 644024), (152, 508440), (160, 483018), (190, 406752), (192, 402515), (223, 346560), (228, 338960), (240, 322012), (285, 271168), (304, 254220), (320, 241509), (361, 214080), (380, 203376), (446, 173280), (456, 169480), (480, 161006), (570, 135584), (608, 127110), (669, 115520), (722, 107040), (760, 101688), (892, 86640), (912, 84740), (960, 80503), (1083, 71360), (1115, 69312), (1140, 67792), (1216, 63555), (1338, 57760), (1444, 53520), (1520, 50844), (1784, 43320), (1805, 42816), (1824, 42370), (2166, 35680), (2230, 34656), (2280, 33896), (2676, 28880), (2888, 26760), (3040, 25422), (3345, 23104), (3568, 21660), (3610, 21408), (3648, 21185), (4237, 18240), (4332, 17840), (4460, 17328), (4560, 16948), (5352, 14440), (5415, 14272), (5776, 13380), (6080, 12711), (6690, 11552), (7136, 10830), (7220, 10704), (8474, 9120), (8664, 8920)]