1587688640

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1171}}^1$

素因数の和:1430

約数の個数: 112

約数和(自身を含む): 4000926720

約数和(自身を除く): 2413238080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 223, 304, 320, 380, 446, 608, 760, 892, 1115, 1171, 1216, 1520, 1784, 2230, 2342, 3040, 3568, 4237, 4460, 4684, 5855, 6080, 7136, 8474, 8920, 9368, 11710, 14272, 16948, 17840, 18736, 21185, 22249, 23420, 33896, 35680, 37472, 42370, 44498, 46840, 67792, 71360, 74944, 84740, 88996, 93680, 111245, 135584, 169480, 177992, 187360, 222490, 261133, 271168, 338960, 355984, 374720, 444980, 522266, 677920, 711968, 889960, 1044532, 1305665, 1355840, 1423936, 1779920, 2089064, 2611330, 3559840, 4178128, 4961527, 5222660, 7119680, 8356256, 9923054, 10445320, 16712512, 19846108, 20890640, 24807635, 39692216, 41781280, 49615270, 79384432, 83562560, 99230540, 158768864, 198461080, 317537728, 396922160, 793844320, 1587688640]

約数ペア:

[(1, 1587688640), (2, 793844320), (4, 396922160), (5, 317537728), (8, 198461080), (10, 158768864), (16, 99230540), (19, 83562560), (20, 79384432), (32, 49615270), (38, 41781280), (40, 39692216), (64, 24807635), (76, 20890640), (80, 19846108), (95, 16712512), (152, 10445320), (160, 9923054), (190, 8356256), (223, 7119680), (304, 5222660), (320, 4961527), (380, 4178128), (446, 3559840), (608, 2611330), (760, 2089064), (892, 1779920), (1115, 1423936), (1171, 1355840), (1216, 1305665), (1520, 1044532), (1784, 889960), (2230, 711968), (2342, 677920), (3040, 522266), (3568, 444980), (4237, 374720), (4460, 355984), (4684, 338960), (5855, 271168), (6080, 261133), (7136, 222490), (8474, 187360), (8920, 177992), (9368, 169480), (11710, 135584), (14272, 111245), (16948, 93680), (17840, 88996), (18736, 84740), (21185, 74944), (22249, 71360), (23420, 67792), (33896, 46840), (35680, 44498), (37472, 42370)]