73718480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4409}}^1$

素因数の和:4452

約数の個数: 80

約数和(自身を含む): 196862400

約数和(自身を除く): 123143920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 4409, 8360, 8818, 16720, 17636, 22045, 35272, 44090, 48499, 70544, 83771, 88180, 96998, 167542, 176360, 193996, 242495, 335084, 352720, 387992, 418855, 484990, 670168, 775984, 837710, 921481, 969980, 1340336, 1675420, 1842962, 1939960, 3350840, 3685924, 3879920, 4607405, 6701680, 7371848, 9214810, 14743696, 18429620, 36859240, 73718480]

約数ペア:

[(1, 73718480), (2, 36859240), (4, 18429620), (5, 14743696), (8, 9214810), (10, 7371848), (11, 6701680), (16, 4607405), (19, 3879920), (20, 3685924), (22, 3350840), (38, 1939960), (40, 1842962), (44, 1675420), (55, 1340336), (76, 969980), (80, 921481), (88, 837710), (95, 775984), (110, 670168), (152, 484990), (176, 418855), (190, 387992), (209, 352720), (220, 335084), (304, 242495), (380, 193996), (418, 176360), (440, 167542), (760, 96998), (836, 88180), (880, 83771), (1045, 70544), (1520, 48499), (1672, 44090), (2090, 35272), (3344, 22045), (4180, 17636), (4409, 16720), (8360, 8818)]