118234720

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 144

約数和(自身を含む): 311078880

約数和(自身を除く): 192844160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 76, 80, 89, 92, 95, 115, 152, 160, 178, 184, 190, 230, 304, 356, 361, 368, 380, 437, 445, 460, 608, 712, 722, 736, 760, 874, 890, 920, 1424, 1444, 1520, 1691, 1748, 1780, 1805, 1840, 2047, 2185, 2848, 2888, 3040, 3382, 3496, 3560, 3610, 3680, 4094, 4370, 5776, 6764, 6992, 7120, 7220, 8188, 8303, 8455, 8740, 10235, 11552, 13528, 13984, 14240, 14440, 16376, 16606, 16910, 17480, 20470, 27056, 28880, 32129, 32752, 33212, 33820, 34960, 38893, 40940, 41515, 54112, 57760, 64258, 65504, 66424, 67640, 69920, 77786, 81880, 83030, 128516, 132848, 135280, 155572, 160645, 163760, 166060, 194465, 257032, 265696, 270560, 311144, 321290, 327520, 332120, 388930, 514064, 622288, 642580, 664240, 738967, 777860, 1028128, 1244576, 1285160, 1328480, 1477934, 1555720, 2570320, 2955868, 3111440, 3694835, 5140640, 5911736, 6222880, 7389670, 11823472, 14779340, 23646944, 29558680, 59117360, 118234720]

約数ペア:

[(1, 118234720), (2, 59117360), (4, 29558680), (5, 23646944), (8, 14779340), (10, 11823472), (16, 7389670), (19, 6222880), (20, 5911736), (23, 5140640), (32, 3694835), (38, 3111440), (40, 2955868), (46, 2570320), (76, 1555720), (80, 1477934), (89, 1328480), (92, 1285160), (95, 1244576), (115, 1028128), (152, 777860), (160, 738967), (178, 664240), (184, 642580), (190, 622288), (230, 514064), (304, 388930), (356, 332120), (361, 327520), (368, 321290), (380, 311144), (437, 270560), (445, 265696), (460, 257032), (608, 194465), (712, 166060), (722, 163760), (736, 160645), (760, 155572), (874, 135280), (890, 132848), (920, 128516), (1424, 83030), (1444, 81880), (1520, 77786), (1691, 69920), (1748, 67640), (1780, 66424), (1805, 65504), (1840, 64258), (2047, 57760), (2185, 54112), (2848, 41515), (2888, 40940), (3040, 38893), (3382, 34960), (3496, 33820), (3560, 33212), (3610, 32752), (3680, 32129), (4094, 28880), (4370, 27056), (5776, 20470), (6764, 17480), (6992, 16910), (7120, 16606), (7220, 16376), (8188, 14440), (8303, 14240), (8455, 13984), (8740, 13528), (10235, 11552)]