80172324

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:278

約数の個数: 108

約数和(自身を含む): 221894400

約数和(自身を除く): 141722076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 199, 228, 279, 342, 361, 372, 398, 558, 589, 597, 684, 722, 796, 1083, 1116, 1178, 1194, 1444, 1767, 1791, 2166, 2356, 2388, 3249, 3534, 3582, 3781, 4332, 5301, 6169, 6498, 7068, 7164, 7562, 10602, 11191, 11343, 12338, 12996, 15124, 18507, 21204, 22382, 22686, 24676, 33573, 34029, 37014, 44764, 45372, 55521, 67146, 68058, 71839, 74028, 100719, 111042, 117211, 134292, 136116, 143678, 201438, 215517, 222084, 234422, 287356, 351633, 402876, 431034, 468844, 646551, 703266, 862068, 1054899, 1293102, 1406532, 2109798, 2227009, 2586204, 4219596, 4454018, 6681027, 8908036, 13362054, 20043081, 26724108, 40086162, 80172324]

約数ペア:

[(1, 80172324), (2, 40086162), (3, 26724108), (4, 20043081), (6, 13362054), (9, 8908036), (12, 6681027), (18, 4454018), (19, 4219596), (31, 2586204), (36, 2227009), (38, 2109798), (57, 1406532), (62, 1293102), (76, 1054899), (93, 862068), (114, 703266), (124, 646551), (171, 468844), (186, 431034), (199, 402876), (228, 351633), (279, 287356), (342, 234422), (361, 222084), (372, 215517), (398, 201438), (558, 143678), (589, 136116), (597, 134292), (684, 117211), (722, 111042), (796, 100719), (1083, 74028), (1116, 71839), (1178, 68058), (1194, 67146), (1444, 55521), (1767, 45372), (1791, 44764), (2166, 37014), (2356, 34029), (2388, 33573), (3249, 24676), (3534, 22686), (3582, 22382), (3781, 21204), (4332, 18507), (5301, 15124), (6169, 12996), (6498, 12338), (7068, 11343), (7164, 11191), (7562, 10602)]